40821804

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1613}}^1$

素因数の和:1679

約数の個数: 72

約数和(自身を含む): 111624240

約数和(自身を除く): 70802436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1332, 1406, 1613, 2109, 2812, 3226, 4218, 4839, 6327, 6452, 8436, 9678, 12654, 14517, 19356, 25308, 29034, 30647, 58068, 59681, 61294, 91941, 119362, 122588, 179043, 183882, 238724, 275823, 358086, 367764, 537129, 551646, 716172, 1074258, 1103292, 1133939, 2148516, 2267878, 3401817, 4535756, 6803634, 10205451, 13607268, 20410902, 40821804]

約数ペア:

[(1, 40821804), (2, 20410902), (3, 13607268), (4, 10205451), (6, 6803634), (9, 4535756), (12, 3401817), (18, 2267878), (19, 2148516), (36, 1133939), (37, 1103292), (38, 1074258), (57, 716172), (74, 551646), (76, 537129), (111, 367764), (114, 358086), (148, 275823), (171, 238724), (222, 183882), (228, 179043), (333, 122588), (342, 119362), (444, 91941), (666, 61294), (684, 59681), (703, 58068), (1332, 30647), (1406, 29034), (1613, 25308), (2109, 19356), (2812, 14517), (3226, 12654), (4218, 9678), (4839, 8436), (6327, 6452)]