78537602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 148176000

約数和(自身を除く): 69638398

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 97, 143, 149, 194, 209, 247, 286, 298, 418, 494, 1067, 1261, 1639, 1843, 1937, 2134, 2522, 2717, 2831, 3278, 3686, 3874, 5434, 5662, 13871, 14453, 20273, 21307, 23959, 27742, 28906, 31141, 36803, 40546, 42614, 47918, 62282, 73606, 158983, 187889, 263549, 274607, 317966, 375778, 404833, 527098, 549214, 809666, 2066779, 3020677, 3569891, 4133558, 6041354, 7139782, 39268801, 78537602]

約数ペア:

[(1, 78537602), (2, 39268801), (11, 7139782), (13, 6041354), (19, 4133558), (22, 3569891), (26, 3020677), (38, 2066779), (97, 809666), (143, 549214), (149, 527098), (194, 404833), (209, 375778), (247, 317966), (286, 274607), (298, 263549), (418, 187889), (494, 158983), (1067, 73606), (1261, 62282), (1639, 47918), (1843, 42614), (1937, 40546), (2134, 36803), (2522, 31141), (2717, 28906), (2831, 27742), (3278, 23959), (3686, 21307), (3874, 20273), (5434, 14453), (5662, 13871)]