78776698

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 168981120

約数和(自身を除く): 90204422

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 77, 91, 109, 133, 143, 154, 182, 209, 218, 247, 266, 286, 361, 418, 494, 722, 763, 1001, 1199, 1417, 1463, 1526, 1729, 2002, 2071, 2398, 2527, 2717, 2834, 2926, 3458, 3971, 4142, 4693, 5054, 5434, 7942, 8393, 9386, 9919, 14497, 15587, 16786, 19019, 19838, 22781, 26923, 27797, 28994, 31174, 32851, 38038, 39349, 45562, 51623, 53846, 55594, 65702, 78698, 103246, 109109, 159467, 188461, 218218, 275443, 296153, 318934, 361361, 376922, 432839, 511537, 550886, 592306, 722722, 865678, 1023074, 2073071, 3029873, 3580759, 4146142, 5626907, 6059746, 7161518, 11253814, 39388349, 78776698]

約数ペア:

[(1, 78776698), (2, 39388349), (7, 11253814), (11, 7161518), (13, 6059746), (14, 5626907), (19, 4146142), (22, 3580759), (26, 3029873), (38, 2073071), (77, 1023074), (91, 865678), (109, 722722), (133, 592306), (143, 550886), (154, 511537), (182, 432839), (209, 376922), (218, 361361), (247, 318934), (266, 296153), (286, 275443), (361, 218218), (418, 188461), (494, 159467), (722, 109109), (763, 103246), (1001, 78698), (1199, 65702), (1417, 55594), (1463, 53846), (1526, 51623), (1729, 45562), (2002, 39349), (2071, 38038), (2398, 32851), (2527, 31174), (2717, 28994), (2834, 27797), (2926, 26923), (3458, 22781), (3971, 19838), (4142, 19019), (4693, 16786), (5054, 15587), (5434, 14497), (7942, 9919), (8393, 9386)]