66402868

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{677}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 138507264

約数和(自身を除く): 72104396

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 113, 124, 217, 226, 434, 452, 677, 791, 868, 1354, 1582, 2708, 3164, 3503, 4739, 7006, 9478, 14012, 18956, 20987, 24521, 41974, 49042, 76501, 83948, 98084, 146909, 153002, 293818, 306004, 535507, 587636, 1071014, 2142028, 2371531, 4743062, 9486124, 16600717, 33201434, 66402868]

約数ペア:

[(1, 66402868), (2, 33201434), (4, 16600717), (7, 9486124), (14, 4743062), (28, 2371531), (31, 2142028), (62, 1071014), (113, 587636), (124, 535507), (217, 306004), (226, 293818), (434, 153002), (452, 146909), (677, 98084), (791, 83948), (868, 76501), (1354, 49042), (1582, 41974), (2708, 24521), (3164, 20987), (3503, 18956), (4739, 14012), (7006, 9478)]