81800784

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1181}}^1$

素因数の和:1245

約数の個数: 120

約数和(自身を含む): 253416072

約数和(自身を除く): 171615288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 37, 39, 48, 52, 72, 74, 78, 104, 111, 117, 144, 148, 156, 208, 222, 234, 296, 312, 333, 444, 468, 481, 592, 624, 666, 888, 936, 962, 1181, 1332, 1443, 1776, 1872, 1924, 2362, 2664, 2886, 3543, 3848, 4329, 4724, 5328, 5772, 7086, 7696, 8658, 9448, 10629, 11544, 14172, 15353, 17316, 18896, 21258, 23088, 28344, 30706, 34632, 42516, 43697, 46059, 56688, 61412, 69264, 85032, 87394, 92118, 122824, 131091, 138177, 170064, 174788, 184236, 245648, 262182, 276354, 349576, 368472, 393273, 524364, 552708, 568061, 699152, 736944, 786546, 1048728, 1105416, 1136122, 1573092, 1704183, 2097456, 2210832, 2272244, 3146184, 3408366, 4544488, 5112549, 6292368, 6816732, 9088976, 10225098, 13633464, 20450196, 27266928, 40900392, 81800784]

約数ペア:

[(1, 81800784), (2, 40900392), (3, 27266928), (4, 20450196), (6, 13633464), (8, 10225098), (9, 9088976), (12, 6816732), (13, 6292368), (16, 5112549), (18, 4544488), (24, 3408366), (26, 3146184), (36, 2272244), (37, 2210832), (39, 2097456), (48, 1704183), (52, 1573092), (72, 1136122), (74, 1105416), (78, 1048728), (104, 786546), (111, 736944), (117, 699152), (144, 568061), (148, 552708), (156, 524364), (208, 393273), (222, 368472), (234, 349576), (296, 276354), (312, 262182), (333, 245648), (444, 184236), (468, 174788), (481, 170064), (592, 138177), (624, 131091), (666, 122824), (888, 92118), (936, 87394), (962, 85032), (1181, 69264), (1332, 61412), (1443, 56688), (1776, 46059), (1872, 43697), (1924, 42516), (2362, 34632), (2664, 30706), (2886, 28344), (3543, 23088), (3848, 21258), (4329, 18896), (4724, 17316), (5328, 15353), (5772, 14172), (7086, 11544), (7696, 10629), (8658, 9448)]