91991358

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 204484176

約数和(自身を除く): 112492818

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 211, 318, 422, 457, 477, 633, 914, 954, 1266, 1371, 1899, 2742, 3798, 4113, 8226, 11183, 22366, 24221, 33549, 48442, 67098, 72663, 96427, 100647, 145326, 192854, 201294, 217989, 289281, 435978, 578562, 867843, 1735686, 5110631, 10221262, 15331893, 30663786, 45995679, 91991358]

約数ペア:

[(1, 91991358), (2, 45995679), (3, 30663786), (6, 15331893), (9, 10221262), (18, 5110631), (53, 1735686), (106, 867843), (159, 578562), (211, 435978), (318, 289281), (422, 217989), (457, 201294), (477, 192854), (633, 145326), (914, 100647), (954, 96427), (1266, 72663), (1371, 67098), (1899, 48442), (2742, 33549), (3798, 24221), (4113, 22366), (8226, 11183)]