78199926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 183845376

約数和(自身を除く): 105645450

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 131, 183, 233, 262, 366, 393, 427, 466, 699, 786, 854, 917, 1281, 1398, 1631, 1834, 2562, 2751, 3262, 4893, 5502, 7991, 9786, 14213, 15982, 23973, 28426, 30523, 42639, 47946, 55937, 61046, 85278, 91569, 99491, 111874, 167811, 183138, 198982, 213661, 298473, 335622, 427322, 596946, 640983, 1281966, 1861903, 3723806, 5585709, 11171418, 13033321, 26066642, 39099963, 78199926]

約数ペア:

[(1, 78199926), (2, 39099963), (3, 26066642), (6, 13033321), (7, 11171418), (14, 5585709), (21, 3723806), (42, 1861903), (61, 1281966), (122, 640983), (131, 596946), (183, 427322), (233, 335622), (262, 298473), (366, 213661), (393, 198982), (427, 183138), (466, 167811), (699, 111874), (786, 99491), (854, 91569), (917, 85278), (1281, 61046), (1398, 55937), (1631, 47946), (1834, 42639), (2562, 30523), (2751, 28426), (3262, 23973), (4893, 15982), (5502, 14213), (7991, 9786)]