131838876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 386908704

約数和(自身を除く): 255069828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 73, 78, 102, 117, 146, 153, 156, 204, 219, 221, 227, 234, 292, 306, 438, 442, 454, 468, 612, 657, 663, 681, 876, 884, 908, 949, 1241, 1314, 1326, 1362, 1898, 1989, 2043, 2482, 2628, 2652, 2724, 2847, 2951, 3723, 3796, 3859, 3978, 4086, 4964, 5694, 5902, 7446, 7718, 7956, 8172, 8541, 8853, 11169, 11388, 11577, 11804, 14892, 15436, 16133, 16571, 17082, 17706, 22338, 23154, 26559, 32266, 33142, 34164, 34731, 35412, 44676, 46308, 48399, 49713, 50167, 53118, 64532, 66284, 69462, 96798, 99426, 100334, 106236, 138924, 145197, 149139, 150501, 193596, 198852, 200668, 215423, 281707, 290394, 298278, 301002, 430846, 451503, 563414, 580788, 596556, 602004, 646269, 845121, 861692, 903006, 1126828, 1292538, 1690242, 1806012, 1938807, 2535363, 2585076, 3380484, 3662191, 3877614, 5070726, 7324382, 7755228, 10141452, 10986573, 14648764, 21973146, 32959719, 43946292, 65919438, 131838876]

約数ペア:

[(1, 131838876), (2, 65919438), (3, 43946292), (4, 32959719), (6, 21973146), (9, 14648764), (12, 10986573), (13, 10141452), (17, 7755228), (18, 7324382), (26, 5070726), (34, 3877614), (36, 3662191), (39, 3380484), (51, 2585076), (52, 2535363), (68, 1938807), (73, 1806012), (78, 1690242), (102, 1292538), (117, 1126828), (146, 903006), (153, 861692), (156, 845121), (204, 646269), (219, 602004), (221, 596556), (227, 580788), (234, 563414), (292, 451503), (306, 430846), (438, 301002), (442, 298278), (454, 290394), (468, 281707), (612, 215423), (657, 200668), (663, 198852), (681, 193596), (876, 150501), (884, 149139), (908, 145197), (949, 138924), (1241, 106236), (1314, 100334), (1326, 99426), (1362, 96798), (1898, 69462), (1989, 66284), (2043, 64532), (2482, 53118), (2628, 50167), (2652, 49713), (2724, 48399), (2847, 46308), (2951, 44676), (3723, 35412), (3796, 34731), (3859, 34164), (3978, 33142), (4086, 32266), (4964, 26559), (5694, 23154), (5902, 22338), (7446, 17706), (7718, 17082), (7956, 16571), (8172, 16133), (8541, 15436), (8853, 14892), (11169, 11804), (11388, 11577)]