72705057012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{20887}}^1$

素因数の和:21650

約数の個数: 144

約数和(自身を含む): 221406115840

約数和(自身を除く): 148701058828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 727, 798, 1197, 1454, 1596, 2181, 2394, 2908, 4362, 4788, 5089, 6543, 8724, 10178, 13086, 13813, 15267, 20356, 20887, 26172, 27626, 30534, 41439, 41774, 45801, 55252, 61068, 62661, 82878, 83548, 91602, 96691, 124317, 125322, 146209, 165756, 183204, 187983, 193382, 248634, 250644, 290073, 292418, 375966, 386764, 396853, 438627, 497268, 580146, 584836, 751932, 793706, 870219, 877254, 1160292, 1190559, 1315881, 1587412, 1740438, 1754508, 2381118, 2631762, 2777971, 3480876, 3571677, 4762236, 5263524, 5555942, 7143354, 8333913, 11111884, 14286708, 15184849, 16667826, 25001739, 30369698, 33335652, 45554547, 50003478, 60739396, 91109094, 100006956, 106293943, 136663641, 182218188, 212587886, 273327282, 288512131, 318881829, 425175772, 546654564, 577024262, 637763658, 865536393, 956645487, 1154048524, 1275527316, 1731072786, 1913290974, 2019584917, 2596609179, 3462145572, 3826581948, 4039169834, 5193218358, 6058754751, 8078339668, 10386436716, 12117509502, 18176264253, 24235019004, 36352528506, 72705057012]

約数ペア:

[(1, 72705057012), (2, 36352528506), (3, 24235019004), (4, 18176264253), (6, 12117509502), (7, 10386436716), (9, 8078339668), (12, 6058754751), (14, 5193218358), (18, 4039169834), (19, 3826581948), (21, 3462145572), (28, 2596609179), (36, 2019584917), (38, 1913290974), (42, 1731072786), (57, 1275527316), (63, 1154048524), (76, 956645487), (84, 865536393), (114, 637763658), (126, 577024262), (133, 546654564), (171, 425175772), (228, 318881829), (252, 288512131), (266, 273327282), (342, 212587886), (399, 182218188), (532, 136663641), (684, 106293943), (727, 100006956), (798, 91109094), (1197, 60739396), (1454, 50003478), (1596, 45554547), (2181, 33335652), (2394, 30369698), (2908, 25001739), (4362, 16667826), (4788, 15184849), (5089, 14286708), (6543, 11111884), (8724, 8333913), (10178, 7143354), (13086, 5555942), (13813, 5263524), (15267, 4762236), (20356, 3571677), (20887, 3480876), (26172, 2777971), (27626, 2631762), (30534, 2381118), (41439, 1754508), (41774, 1740438), (45801, 1587412), (55252, 1315881), (61068, 1190559), (62661, 1160292), (82878, 877254), (83548, 870219), (91602, 793706), (96691, 751932), (124317, 584836), (125322, 580146), (146209, 497268), (165756, 438627), (183204, 396853), (187983, 386764), (193382, 375966), (248634, 292418), (250644, 290073)]