72413172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{431}}^1$

素因数の和:813

約数の個数: 72

約数和(自身を含む): 198132480

約数和(自身を除く): 125719308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 359, 431, 468, 718, 862, 1077, 1293, 1436, 1724, 2154, 2586, 3231, 3879, 4308, 4667, 5172, 5603, 6462, 7758, 9334, 11206, 12924, 14001, 15516, 16809, 18668, 22412, 28002, 33618, 42003, 50427, 56004, 67236, 84006, 100854, 154729, 168012, 201708, 309458, 464187, 618916, 928374, 1392561, 1856748, 2011477, 2785122, 4022954, 5570244, 6034431, 8045908, 12068862, 18103293, 24137724, 36206586, 72413172]

約数ペア:

[(1, 72413172), (2, 36206586), (3, 24137724), (4, 18103293), (6, 12068862), (9, 8045908), (12, 6034431), (13, 5570244), (18, 4022954), (26, 2785122), (36, 2011477), (39, 1856748), (52, 1392561), (78, 928374), (117, 618916), (156, 464187), (234, 309458), (359, 201708), (431, 168012), (468, 154729), (718, 100854), (862, 84006), (1077, 67236), (1293, 56004), (1436, 50427), (1724, 42003), (2154, 33618), (2586, 28002), (3231, 22412), (3879, 18668), (4308, 16809), (4667, 15516), (5172, 14001), (5603, 12924), (6462, 11206), (7758, 9334)]