31866822

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 80510976

約数和(自身を除く): 48644154

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 31, 39, 46, 62, 69, 78, 93, 117, 138, 186, 191, 207, 234, 279, 299, 382, 403, 414, 558, 573, 598, 713, 806, 897, 1146, 1209, 1426, 1719, 1794, 2139, 2418, 2483, 2691, 3438, 3627, 4278, 4393, 4966, 5382, 5921, 6417, 7254, 7449, 8786, 9269, 11842, 12834, 13179, 14898, 17763, 18538, 22347, 26358, 27807, 35526, 39537, 44694, 53289, 55614, 57109, 76973, 79074, 83421, 106578, 114218, 136183, 153946, 166842, 171327, 230919, 272366, 342654, 408549, 461838, 513981, 692757, 817098, 1027962, 1225647, 1385514, 1770379, 2451294, 3540758, 5311137, 10622274, 15933411, 31866822]

約数ペア:

[(1, 31866822), (2, 15933411), (3, 10622274), (6, 5311137), (9, 3540758), (13, 2451294), (18, 1770379), (23, 1385514), (26, 1225647), (31, 1027962), (39, 817098), (46, 692757), (62, 513981), (69, 461838), (78, 408549), (93, 342654), (117, 272366), (138, 230919), (186, 171327), (191, 166842), (207, 153946), (234, 136183), (279, 114218), (299, 106578), (382, 83421), (403, 79074), (414, 76973), (558, 57109), (573, 55614), (598, 53289), (713, 44694), (806, 39537), (897, 35526), (1146, 27807), (1209, 26358), (1426, 22347), (1719, 18538), (1794, 17763), (2139, 14898), (2418, 13179), (2483, 12834), (2691, 11842), (3438, 9269), (3627, 8786), (4278, 7449), (4393, 7254), (4966, 6417), (5382, 5921)]