7891996644

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{911}}^1\times {\mathrm{1637}}^1$

素因数の和:2575

約数の個数: 144

約数和(自身を含む): 23841941760

約数和(自身を除く): 15949945116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 911, 1323, 1637, 1764, 1822, 2646, 2733, 3274, 3644, 4911, 5292, 5466, 6377, 6548, 8199, 9822, 10932, 11459, 12754, 14733, 16398, 19131, 19644, 22918, 24597, 25508, 29466, 32796, 34377, 38262, 44199, 44639, 45836, 49194, 57393, 58932, 68754, 76524, 80213, 88398, 89278, 98388, 103131, 114786, 133917, 137508, 160426, 172179, 176796, 178556, 206262, 229572, 240639, 267834, 309393, 320852, 344358, 401751, 412524, 481278, 535668, 618786, 688716, 721917, 803502, 962556, 1205253, 1237572, 1443834, 1491307, 1607004, 2165751, 2410506, 2887668, 2982614, 4331502, 4473921, 4821012, 5965228, 8663004, 8947842, 10439149, 13421763, 17895684, 20878298, 26843526, 31317447, 40265289, 41756596, 53687052, 62634894, 73074043, 80530578, 93952341, 125269788, 146148086, 161061156, 187904682, 219222129, 281857023, 292296172, 375809364, 438444258, 563714046, 657666387, 876888516, 1127428092, 1315332774, 1972999161, 2630665548, 3945998322, 7891996644]

約数ペア:

[(1, 7891996644), (2, 3945998322), (3, 2630665548), (4, 1972999161), (6, 1315332774), (7, 1127428092), (9, 876888516), (12, 657666387), (14, 563714046), (18, 438444258), (21, 375809364), (27, 292296172), (28, 281857023), (36, 219222129), (42, 187904682), (49, 161061156), (54, 146148086), (63, 125269788), (84, 93952341), (98, 80530578), (108, 73074043), (126, 62634894), (147, 53687052), (189, 41756596), (196, 40265289), (252, 31317447), (294, 26843526), (378, 20878298), (441, 17895684), (588, 13421763), (756, 10439149), (882, 8947842), (911, 8663004), (1323, 5965228), (1637, 4821012), (1764, 4473921), (1822, 4331502), (2646, 2982614), (2733, 2887668), (3274, 2410506), (3644, 2165751), (4911, 1607004), (5292, 1491307), (5466, 1443834), (6377, 1237572), (6548, 1205253), (8199, 962556), (9822, 803502), (10932, 721917), (11459, 688716), (12754, 618786), (14733, 535668), (16398, 481278), (19131, 412524), (19644, 401751), (22918, 344358), (24597, 320852), (25508, 309393), (29466, 267834), (32796, 240639), (34377, 229572), (38262, 206262), (44199, 178556), (44639, 176796), (45836, 172179), (49194, 160426), (57393, 137508), (58932, 133917), (68754, 114786), (76524, 103131), (80213, 98388), (88398, 89278)]