61891968

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:552

約数の個数: 128

約数和(自身を含む): 183600000

約数和(自身を除く): 121708032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 68, 76, 96, 102, 114, 128, 136, 152, 192, 204, 228, 272, 304, 323, 384, 408, 456, 499, 544, 608, 646, 816, 912, 969, 998, 1088, 1216, 1292, 1497, 1632, 1824, 1938, 1996, 2176, 2432, 2584, 2994, 3264, 3648, 3876, 3992, 5168, 5988, 6528, 7296, 7752, 7984, 8483, 9481, 10336, 11976, 15504, 15968, 16966, 18962, 20672, 23952, 25449, 28443, 31008, 31936, 33932, 37924, 41344, 47904, 50898, 56886, 62016, 63872, 67864, 75848, 95808, 101796, 113772, 124032, 135728, 151696, 161177, 191616, 203592, 227544, 271456, 303392, 322354, 407184, 455088, 483531, 542912, 606784, 644708, 814368, 910176, 967062, 1085824, 1213568, 1289416, 1628736, 1820352, 1934124, 2578832, 3257472, 3640704, 3868248, 5157664, 7736496, 10315328, 15472992, 20630656, 30945984, 61891968]

約数ペア:

[(1, 61891968), (2, 30945984), (3, 20630656), (4, 15472992), (6, 10315328), (8, 7736496), (12, 5157664), (16, 3868248), (17, 3640704), (19, 3257472), (24, 2578832), (32, 1934124), (34, 1820352), (38, 1628736), (48, 1289416), (51, 1213568), (57, 1085824), (64, 967062), (68, 910176), (76, 814368), (96, 644708), (102, 606784), (114, 542912), (128, 483531), (136, 455088), (152, 407184), (192, 322354), (204, 303392), (228, 271456), (272, 227544), (304, 203592), (323, 191616), (384, 161177), (408, 151696), (456, 135728), (499, 124032), (544, 113772), (608, 101796), (646, 95808), (816, 75848), (912, 67864), (969, 63872), (998, 62016), (1088, 56886), (1216, 50898), (1292, 47904), (1497, 41344), (1632, 37924), (1824, 33932), (1938, 31936), (1996, 31008), (2176, 28443), (2432, 25449), (2584, 23952), (2994, 20672), (3264, 18962), (3648, 16966), (3876, 15968), (3992, 15504), (5168, 11976), (5988, 10336), (6528, 9481), (7296, 8483), (7752, 7984)]