68000818088

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{61381}}^1$

素因数の和:61738

約数の個数: 64

約数和(自身を含む): 148259627520

約数和(自身を除く): 80258809432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 271, 292, 511, 542, 584, 1022, 1084, 1897, 2044, 2168, 3794, 4088, 7588, 15176, 19783, 39566, 61381, 79132, 122762, 138481, 158264, 245524, 276962, 429667, 491048, 553924, 859334, 1107848, 1718668, 3437336, 4480813, 8961626, 16634251, 17923252, 31365691, 33268502, 35846504, 62731382, 66537004, 116439757, 125462764, 133074008, 232879514, 250925528, 465759028, 931518056, 1214300323, 2428600646, 4857201292, 8500102261, 9714402584, 17000204522, 34000409044, 68000818088]

約数ペア:

[(1, 68000818088), (2, 34000409044), (4, 17000204522), (7, 9714402584), (8, 8500102261), (14, 4857201292), (28, 2428600646), (56, 1214300323), (73, 931518056), (146, 465759028), (271, 250925528), (292, 232879514), (511, 133074008), (542, 125462764), (584, 116439757), (1022, 66537004), (1084, 62731382), (1897, 35846504), (2044, 33268502), (2168, 31365691), (3794, 17923252), (4088, 16634251), (7588, 8961626), (15176, 4480813), (19783, 3437336), (39566, 1718668), (61381, 1107848), (79132, 859334), (122762, 553924), (138481, 491048), (158264, 429667), (245524, 276962)]