157438188

素因数分解:

$2^2\times 3^3\times {\mathrm{991}}^1\times {\mathrm{1471}}^1$

素因数の和:2475

約数の個数: 48

約数和(自身を含む): 408862720

約数和(自身を除く): 251424532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 991, 1471, 1982, 2942, 2973, 3964, 4413, 5884, 5946, 8826, 8919, 11892, 13239, 17652, 17838, 26478, 26757, 35676, 39717, 52956, 53514, 79434, 107028, 158868, 1457761, 2915522, 4373283, 5831044, 8746566, 13119849, 17493132, 26239698, 39359547, 52479396, 78719094, 157438188]

約数ペア:

[(1, 157438188), (2, 78719094), (3, 52479396), (4, 39359547), (6, 26239698), (9, 17493132), (12, 13119849), (18, 8746566), (27, 5831044), (36, 4373283), (54, 2915522), (108, 1457761), (991, 158868), (1471, 107028), (1982, 79434), (2942, 53514), (2973, 52956), (3964, 39717), (4413, 35676), (5884, 26757), (5946, 26478), (8826, 17838), (8919, 17652), (11892, 13239)]