40828242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 107864064

約数和(自身を除く): 67035822

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 43, 47, 74, 78, 86, 91, 94, 111, 129, 141, 182, 222, 258, 259, 273, 282, 301, 329, 481, 518, 546, 559, 602, 611, 658, 777, 903, 962, 987, 1118, 1222, 1443, 1554, 1591, 1677, 1739, 1806, 1833, 1974, 2021, 2886, 3182, 3354, 3367, 3478, 3666, 3913, 4042, 4277, 4773, 5217, 6063, 6734, 7826, 8554, 9546, 10101, 10434, 11137, 11739, 12126, 12173, 12831, 14147, 20202, 20683, 22274, 22607, 23478, 24346, 25662, 26273, 28294, 33411, 36519, 41366, 42441, 45214, 52546, 62049, 66822, 67821, 73038, 74777, 78819, 84882, 124098, 135642, 144781, 149554, 157638, 158249, 183911, 224331, 289562, 316498, 367822, 434343, 448662, 474747, 523439, 551733, 868686, 949494, 972101, 1046878, 1103466, 1570317, 1944202, 2916303, 3140634, 5832606, 6804707, 13609414, 20414121, 40828242]

約数ペア:

[(1, 40828242), (2, 20414121), (3, 13609414), (6, 6804707), (7, 5832606), (13, 3140634), (14, 2916303), (21, 1944202), (26, 1570317), (37, 1103466), (39, 1046878), (42, 972101), (43, 949494), (47, 868686), (74, 551733), (78, 523439), (86, 474747), (91, 448662), (94, 434343), (111, 367822), (129, 316498), (141, 289562), (182, 224331), (222, 183911), (258, 158249), (259, 157638), (273, 149554), (282, 144781), (301, 135642), (329, 124098), (481, 84882), (518, 78819), (546, 74777), (559, 73038), (602, 67821), (611, 66822), (658, 62049), (777, 52546), (903, 45214), (962, 42441), (987, 41366), (1118, 36519), (1222, 33411), (1443, 28294), (1554, 26273), (1591, 25662), (1677, 24346), (1739, 23478), (1806, 22607), (1833, 22274), (1974, 20683), (2021, 20202), (2886, 14147), (3182, 12831), (3354, 12173), (3367, 12126), (3478, 11739), (3666, 11137), (3913, 10434), (4042, 10101), (4277, 9546), (4773, 8554), (5217, 7826), (6063, 6734)]