78628914

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16001}}^1$

素因数の和:16032

約数の個数: 64

約数和(自身を含む): 215066880

約数和(自身を除く): 136437966

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 16001, 32002, 48003, 96006, 112007, 144009, 208013, 224014, 288018, 336021, 416026, 432027, 624039, 672042, 864054, 1008063, 1248078, 1456091, 1872117, 2016126, 2912182, 3024189, 3744234, 4368273, 5616351, 6048378, 8736546, 11232702, 13104819, 26209638, 39314457, 78628914]

約数ペア:

[(1, 78628914), (2, 39314457), (3, 26209638), (6, 13104819), (7, 11232702), (9, 8736546), (13, 6048378), (14, 5616351), (18, 4368273), (21, 3744234), (26, 3024189), (27, 2912182), (39, 2016126), (42, 1872117), (54, 1456091), (63, 1248078), (78, 1008063), (91, 864054), (117, 672042), (126, 624039), (182, 432027), (189, 416026), (234, 336021), (273, 288018), (351, 224014), (378, 208013), (546, 144009), (702, 112007), (819, 96006), (1638, 48003), (2457, 32002), (4914, 16001)]