157940622

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{331}}^1\times {\mathrm{541}}^1$

素因数の和:894

約数の個数: 72

約数和(自身を含む): 400015512

約数和(自身を除く): 242074890

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 331, 441, 541, 662, 882, 993, 1082, 1623, 1986, 2317, 2979, 3246, 3787, 4634, 4869, 5958, 6951, 7574, 9738, 11361, 13902, 16219, 20853, 22722, 26509, 32438, 34083, 41706, 48657, 53018, 68166, 79527, 97314, 145971, 159054, 179071, 238581, 291942, 358142, 477162, 537213, 1074426, 1253497, 1611639, 2506994, 3223278, 3760491, 7520982, 8774479, 11281473, 17548958, 22562946, 26323437, 52646874, 78970311, 157940622]

約数ペア:

[(1, 157940622), (2, 78970311), (3, 52646874), (6, 26323437), (7, 22562946), (9, 17548958), (14, 11281473), (18, 8774479), (21, 7520982), (42, 3760491), (49, 3223278), (63, 2506994), (98, 1611639), (126, 1253497), (147, 1074426), (294, 537213), (331, 477162), (441, 358142), (541, 291942), (662, 238581), (882, 179071), (993, 159054), (1082, 145971), (1623, 97314), (1986, 79527), (2317, 68166), (2979, 53018), (3246, 48657), (3787, 41706), (4634, 34083), (4869, 32438), (5958, 26509), (6951, 22722), (7574, 20853), (9738, 16219), (11361, 13902)]