81363444

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 206841600

約数和(自身を除く): 125478156

約数列:

[1, 2, 3, 4, 6, 12, 29, 37, 58, 71, 74, 87, 89, 111, 116, 142, 148, 174, 178, 213, 222, 267, 284, 348, 356, 426, 444, 534, 852, 1068, 1073, 2059, 2146, 2581, 2627, 3219, 3293, 4118, 4292, 5162, 5254, 6177, 6319, 6438, 6586, 7743, 7881, 8236, 9879, 10324, 10508, 12354, 12638, 12876, 13172, 15486, 15762, 18957, 19758, 24708, 25276, 30972, 31524, 37914, 39516, 75828, 76183, 95497, 152366, 183251, 190994, 228549, 233803, 286491, 304732, 366502, 381988, 457098, 467606, 549753, 572982, 701409, 733004, 914196, 935212, 1099506, 1145964, 1402818, 2199012, 2805636, 6780287, 13560574, 20340861, 27121148, 40681722, 81363444]

約数ペア:

[(1, 81363444), (2, 40681722), (3, 27121148), (4, 20340861), (6, 13560574), (12, 6780287), (29, 2805636), (37, 2199012), (58, 1402818), (71, 1145964), (74, 1099506), (87, 935212), (89, 914196), (111, 733004), (116, 701409), (142, 572982), (148, 549753), (174, 467606), (178, 457098), (213, 381988), (222, 366502), (267, 304732), (284, 286491), (348, 233803), (356, 228549), (426, 190994), (444, 183251), (534, 152366), (852, 95497), (1068, 76183), (1073, 75828), (2059, 39516), (2146, 37914), (2581, 31524), (2627, 30972), (3219, 25276), (3293, 24708), (4118, 19758), (4292, 18957), (5162, 15762), (5254, 15486), (6177, 13172), (6319, 12876), (6438, 12638), (6586, 12354), (7743, 10508), (7881, 10324), (8236, 9879)]