81590652

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 251701632

約数和(自身を除く): 170110980

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 81, 99, 108, 117, 132, 143, 156, 162, 198, 234, 243, 286, 297, 324, 351, 396, 429, 468, 486, 572, 587, 594, 702, 858, 891, 972, 1053, 1174, 1188, 1287, 1404, 1716, 1761, 1782, 2106, 2348, 2574, 2673, 3159, 3522, 3564, 3861, 4212, 5148, 5283, 5346, 6318, 6457, 7044, 7631, 7722, 10566, 10692, 11583, 12636, 12914, 15262, 15444, 15849, 19371, 21132, 22893, 23166, 25828, 30524, 31698, 34749, 38742, 45786, 46332, 47547, 58113, 63396, 68679, 69498, 77484, 83941, 91572, 95094, 116226, 137358, 138996, 142641, 167882, 174339, 190188, 206037, 232452, 251823, 274716, 285282, 335764, 348678, 412074, 503646, 523017, 570564, 618111, 697356, 755469, 824148, 1007292, 1046034, 1236222, 1510938, 1569051, 1854333, 2092068, 2266407, 2472444, 3021876, 3138102, 3708666, 4532814, 6276204, 6799221, 7417332, 9065628, 13598442, 20397663, 27196884, 40795326, 81590652]

約数ペア:

[(1, 81590652), (2, 40795326), (3, 27196884), (4, 20397663), (6, 13598442), (9, 9065628), (11, 7417332), (12, 6799221), (13, 6276204), (18, 4532814), (22, 3708666), (26, 3138102), (27, 3021876), (33, 2472444), (36, 2266407), (39, 2092068), (44, 1854333), (52, 1569051), (54, 1510938), (66, 1236222), (78, 1046034), (81, 1007292), (99, 824148), (108, 755469), (117, 697356), (132, 618111), (143, 570564), (156, 523017), (162, 503646), (198, 412074), (234, 348678), (243, 335764), (286, 285282), (297, 274716), (324, 251823), (351, 232452), (396, 206037), (429, 190188), (468, 174339), (486, 167882), (572, 142641), (587, 138996), (594, 137358), (702, 116226), (858, 95094), (891, 91572), (972, 83941), (1053, 77484), (1174, 69498), (1188, 68679), (1287, 63396), (1404, 58113), (1716, 47547), (1761, 46332), (1782, 45786), (2106, 38742), (2348, 34749), (2574, 31698), (2673, 30524), (3159, 25828), (3522, 23166), (3564, 22893), (3861, 21132), (4212, 19371), (5148, 15849), (5283, 15444), (5346, 15262), (6318, 12914), (6457, 12636), (7044, 11583), (7631, 10692), (7722, 10566)]