142705818

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^2\times {\mathrm{97}}^1$

素因数の和:236

約数の個数: 72

約数和(自身を含む): 327797652

約数和(自身を除く): 185091834

約数列:

[1, 2, 3, 6, 9, 18, 37, 47, 74, 94, 97, 111, 141, 194, 222, 282, 291, 333, 423, 582, 666, 846, 873, 1739, 1746, 2209, 3478, 3589, 4418, 4559, 5217, 6627, 7178, 9118, 10434, 10767, 13254, 13677, 15651, 19881, 21534, 27354, 31302, 32301, 39762, 41031, 64602, 81733, 82062, 163466, 168683, 214273, 245199, 337366, 428546, 490398, 506049, 642819, 735597, 1012098, 1285638, 1471194, 1518147, 1928457, 3036294, 3856914, 7928101, 15856202, 23784303, 47568606, 71352909, 142705818]

約数ペア:

[(1, 142705818), (2, 71352909), (3, 47568606), (6, 23784303), (9, 15856202), (18, 7928101), (37, 3856914), (47, 3036294), (74, 1928457), (94, 1518147), (97, 1471194), (111, 1285638), (141, 1012098), (194, 735597), (222, 642819), (282, 506049), (291, 490398), (333, 428546), (423, 337366), (582, 245199), (666, 214273), (846, 168683), (873, 163466), (1739, 82062), (1746, 81733), (2209, 64602), (3478, 41031), (3589, 39762), (4418, 32301), (4559, 31302), (5217, 27354), (6627, 21534), (7178, 19881), (9118, 15651), (10434, 13677), (10767, 13254)]