90975638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2753}}^1$

素因数の和:2840

約数の個数: 32

約数和(自身を含む): 155457792

約数和(自身を除く): 64482154

約数列:

[1, 2, 13, 26, 31, 41, 62, 82, 403, 533, 806, 1066, 1271, 2542, 2753, 5506, 16523, 33046, 35789, 71578, 85343, 112873, 170686, 225746, 1109459, 1467349, 2218918, 2934698, 3499063, 6998126, 45487819, 90975638]

約数ペア:

[(1, 90975638), (2, 45487819), (13, 6998126), (26, 3499063), (31, 2934698), (41, 2218918), (62, 1467349), (82, 1109459), (403, 225746), (533, 170686), (806, 112873), (1066, 85343), (1271, 71578), (2542, 35789), (2753, 33046), (5506, 16523)]