12779988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 34997760

約数和(自身を除く): 22217772

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 61, 68, 78, 79, 102, 122, 156, 158, 183, 204, 221, 237, 244, 316, 366, 442, 474, 663, 732, 793, 884, 948, 1027, 1037, 1326, 1343, 1586, 2054, 2074, 2379, 2652, 2686, 3081, 3111, 3172, 4029, 4108, 4148, 4758, 4819, 5372, 6162, 6222, 8058, 9516, 9638, 12324, 12444, 13481, 14457, 16116, 17459, 19276, 26962, 28914, 34918, 40443, 52377, 53924, 57828, 62647, 69836, 80886, 81923, 104754, 125294, 161772, 163846, 187941, 209508, 245769, 250588, 327692, 375882, 491538, 751764, 983076, 1064999, 2129998, 3194997, 4259996, 6389994, 12779988]

約数ペア:

[(1, 12779988), (2, 6389994), (3, 4259996), (4, 3194997), (6, 2129998), (12, 1064999), (13, 983076), (17, 751764), (26, 491538), (34, 375882), (39, 327692), (51, 250588), (52, 245769), (61, 209508), (68, 187941), (78, 163846), (79, 161772), (102, 125294), (122, 104754), (156, 81923), (158, 80886), (183, 69836), (204, 62647), (221, 57828), (237, 53924), (244, 52377), (316, 40443), (366, 34918), (442, 28914), (474, 26962), (663, 19276), (732, 17459), (793, 16116), (884, 14457), (948, 13481), (1027, 12444), (1037, 12324), (1326, 9638), (1343, 9516), (1586, 8058), (2054, 6222), (2074, 6162), (2379, 5372), (2652, 4819), (2686, 4758), (3081, 4148), (3111, 4108), (3172, 4029)]