27720375786

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1\times {\mathrm{751}}^1$

素因数の和:1368

約数の個数: 96

約数和(自身を含む): 62271086592

約数和(自身を除く): 34550710806

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 103, 129, 206, 258, 309, 387, 463, 618, 751, 774, 926, 927, 1389, 1502, 1854, 2253, 2778, 4167, 4429, 4506, 6759, 8334, 8858, 13287, 13518, 19909, 26574, 32293, 39818, 39861, 47689, 59727, 64586, 77353, 79722, 95378, 96879, 119454, 143067, 154706, 179181, 193758, 232059, 286134, 290637, 347713, 358362, 429201, 464118, 581274, 695426, 696177, 858402, 1043139, 1392354, 2050627, 2086278, 3129417, 3326179, 4101254, 6151881, 6258834, 6652358, 9978537, 12303762, 14951659, 18455643, 19957074, 29903318, 29935611, 35814439, 36911286, 44854977, 59871222, 71628878, 89709954, 107443317, 134564931, 214886634, 269129862, 322329951, 644659902, 1540020877, 3080041754, 4620062631, 9240125262, 13860187893, 27720375786]

約数ペア:

[(1, 27720375786), (2, 13860187893), (3, 9240125262), (6, 4620062631), (9, 3080041754), (18, 1540020877), (43, 644659902), (86, 322329951), (103, 269129862), (129, 214886634), (206, 134564931), (258, 107443317), (309, 89709954), (387, 71628878), (463, 59871222), (618, 44854977), (751, 36911286), (774, 35814439), (926, 29935611), (927, 29903318), (1389, 19957074), (1502, 18455643), (1854, 14951659), (2253, 12303762), (2778, 9978537), (4167, 6652358), (4429, 6258834), (4506, 6151881), (6759, 4101254), (8334, 3326179), (8858, 3129417), (13287, 2086278), (13518, 2050627), (19909, 1392354), (26574, 1043139), (32293, 858402), (39818, 696177), (39861, 695426), (47689, 581274), (59727, 464118), (64586, 429201), (77353, 358362), (79722, 347713), (95378, 290637), (96879, 286134), (119454, 232059), (143067, 193758), (154706, 179181)]