123470048

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 108

約数和(自身を含む): 283152240

約数和(自身を除く): 159682192

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 79, 104, 136, 158, 169, 208, 221, 272, 289, 316, 338, 416, 442, 544, 578, 632, 676, 884, 1027, 1156, 1264, 1343, 1352, 1768, 2054, 2312, 2528, 2686, 2704, 2873, 3536, 3757, 4108, 4624, 5372, 5408, 5746, 7072, 7514, 8216, 9248, 10744, 11492, 13351, 15028, 16432, 17459, 21488, 22831, 22984, 26702, 30056, 32864, 34918, 42976, 45662, 45968, 48841, 53404, 60112, 69836, 91324, 91936, 97682, 106808, 120224, 139672, 182648, 195364, 213616, 226967, 279344, 296803, 365296, 390728, 427232, 453934, 558688, 593606, 730592, 781456, 907868, 1187212, 1562912, 1815736, 2374424, 3631472, 3858439, 4748848, 7262944, 7716878, 9497696, 15433756, 30867512, 61735024, 123470048]

約数ペア:

[(1, 123470048), (2, 61735024), (4, 30867512), (8, 15433756), (13, 9497696), (16, 7716878), (17, 7262944), (26, 4748848), (32, 3858439), (34, 3631472), (52, 2374424), (68, 1815736), (79, 1562912), (104, 1187212), (136, 907868), (158, 781456), (169, 730592), (208, 593606), (221, 558688), (272, 453934), (289, 427232), (316, 390728), (338, 365296), (416, 296803), (442, 279344), (544, 226967), (578, 213616), (632, 195364), (676, 182648), (884, 139672), (1027, 120224), (1156, 106808), (1264, 97682), (1343, 91936), (1352, 91324), (1768, 69836), (2054, 60112), (2312, 53404), (2528, 48841), (2686, 45968), (2704, 45662), (2873, 42976), (3536, 34918), (3757, 32864), (4108, 30056), (4624, 26702), (5372, 22984), (5408, 22831), (5746, 21488), (7072, 17459), (7514, 16432), (8216, 15028), (9248, 13351), (10744, 11492)]