68463376

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1423}}^1$

素因数の和:1559

約数の個数: 40

約数和(自身を含む): 138435584

約数和(自身を除く): 69972208

約数列:

[1, 2, 4, 8, 16, 31, 62, 97, 124, 194, 248, 388, 496, 776, 1423, 1552, 2846, 3007, 5692, 6014, 11384, 12028, 22768, 24056, 44113, 48112, 88226, 138031, 176452, 276062, 352904, 552124, 705808, 1104248, 2208496, 4278961, 8557922, 17115844, 34231688, 68463376]

約数ペア:

[(1, 68463376), (2, 34231688), (4, 17115844), (8, 8557922), (16, 4278961), (31, 2208496), (62, 1104248), (97, 705808), (124, 552124), (194, 352904), (248, 276062), (388, 176452), (496, 138031), (776, 88226), (1423, 48112), (1552, 44113), (2846, 24056), (3007, 22768), (5692, 12028), (6014, 11384)]