137638452

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1571}}^1$

素因数の和:1741

約数の個数: 72

約数和(自身を含む): 376336800

約数和(自身を除く): 238698348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 149, 196, 294, 298, 447, 588, 596, 894, 1043, 1571, 1788, 2086, 3129, 3142, 4172, 4713, 6258, 6284, 7301, 9426, 10997, 12516, 14602, 18852, 21903, 21994, 29204, 32991, 43806, 43988, 65982, 76979, 87612, 131964, 153958, 230937, 234079, 307916, 461874, 468158, 702237, 923748, 936316, 1404474, 1638553, 2808948, 3277106, 4915659, 6554212, 9831318, 11469871, 19662636, 22939742, 34409613, 45879484, 68819226, 137638452]

約数ペア:

[(1, 137638452), (2, 68819226), (3, 45879484), (4, 34409613), (6, 22939742), (7, 19662636), (12, 11469871), (14, 9831318), (21, 6554212), (28, 4915659), (42, 3277106), (49, 2808948), (84, 1638553), (98, 1404474), (147, 936316), (149, 923748), (196, 702237), (294, 468158), (298, 461874), (447, 307916), (588, 234079), (596, 230937), (894, 153958), (1043, 131964), (1571, 87612), (1788, 76979), (2086, 65982), (3129, 43988), (3142, 43806), (4172, 32991), (4713, 29204), (6258, 21994), (6284, 21903), (7301, 18852), (9426, 14602), (10997, 12516)]