81046552

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8741}}^1$

素因数の和:8827

約数の個数: 32

約数和(自身を含む): 162601200

約数和(自身を除く): 81554648

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 8741, 9272, 17482, 34964, 69928, 166079, 332158, 533201, 664316, 1066402, 1328632, 2132804, 4265608, 10130819, 20261638, 40523276, 81046552]

約数ペア:

[(1, 81046552), (2, 40523276), (4, 20261638), (8, 10130819), (19, 4265608), (38, 2132804), (61, 1328632), (76, 1066402), (122, 664316), (152, 533201), (244, 332158), (488, 166079), (1159, 69928), (2318, 34964), (4636, 17482), (8741, 9272)]