131881812

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 342343680

約数和(自身を除く): 210461868

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 47, 57, 62, 76, 93, 94, 114, 124, 141, 186, 188, 228, 282, 372, 397, 564, 589, 794, 893, 1178, 1191, 1457, 1588, 1767, 1786, 2356, 2382, 2679, 2914, 3534, 3572, 4371, 4764, 5358, 5828, 7068, 7543, 8742, 10716, 12307, 15086, 17484, 18659, 22629, 24614, 27683, 30172, 36921, 37318, 45258, 49228, 55366, 55977, 73842, 74636, 83049, 90516, 110732, 111954, 147684, 166098, 223908, 233833, 332196, 354521, 467666, 578429, 701499, 709042, 935332, 1063563, 1156858, 1402998, 1418084, 1735287, 2127126, 2313716, 2805996, 3470574, 4254252, 6941148, 10990151, 21980302, 32970453, 43960604, 65940906, 131881812]

約数ペア:

[(1, 131881812), (2, 65940906), (3, 43960604), (4, 32970453), (6, 21980302), (12, 10990151), (19, 6941148), (31, 4254252), (38, 3470574), (47, 2805996), (57, 2313716), (62, 2127126), (76, 1735287), (93, 1418084), (94, 1402998), (114, 1156858), (124, 1063563), (141, 935332), (186, 709042), (188, 701499), (228, 578429), (282, 467666), (372, 354521), (397, 332196), (564, 233833), (589, 223908), (794, 166098), (893, 147684), (1178, 111954), (1191, 110732), (1457, 90516), (1588, 83049), (1767, 74636), (1786, 73842), (2356, 55977), (2382, 55366), (2679, 49228), (2914, 45258), (3534, 37318), (3572, 36921), (4371, 30172), (4764, 27683), (5358, 24614), (5828, 22629), (7068, 18659), (7543, 17484), (8742, 15086), (10716, 12307)]