31604412

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{911}}^1$

素因数の和:991

約数の個数: 72

約数和(自身を含む): 87333120

約数和(自身を除く): 55728708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 59, 84, 98, 118, 147, 177, 196, 236, 294, 354, 413, 588, 708, 826, 911, 1239, 1652, 1822, 2478, 2733, 2891, 3644, 4956, 5466, 5782, 6377, 8673, 10932, 11564, 12754, 17346, 19131, 25508, 34692, 38262, 44639, 53749, 76524, 89278, 107498, 133917, 161247, 178556, 214996, 267834, 322494, 376243, 535668, 644988, 752486, 1128729, 1504972, 2257458, 2633701, 4514916, 5267402, 7901103, 10534804, 15802206, 31604412]

約数ペア:

[(1, 31604412), (2, 15802206), (3, 10534804), (4, 7901103), (6, 5267402), (7, 4514916), (12, 2633701), (14, 2257458), (21, 1504972), (28, 1128729), (42, 752486), (49, 644988), (59, 535668), (84, 376243), (98, 322494), (118, 267834), (147, 214996), (177, 178556), (196, 161247), (236, 133917), (294, 107498), (354, 89278), (413, 76524), (588, 53749), (708, 44639), (826, 38262), (911, 34692), (1239, 25508), (1652, 19131), (1822, 17346), (2478, 12754), (2733, 11564), (2891, 10932), (3644, 8673), (4956, 6377), (5466, 5782)]