171773072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 364411200

約数和(自身を除く): 192638128

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 61, 76, 118, 122, 152, 157, 236, 244, 304, 314, 472, 488, 628, 944, 976, 1121, 1159, 1256, 2242, 2318, 2512, 2983, 3599, 4484, 4636, 5966, 7198, 8968, 9263, 9272, 9577, 11932, 14396, 17936, 18526, 18544, 19154, 23864, 28792, 37052, 38308, 47728, 57584, 68381, 74104, 76616, 136762, 148208, 153232, 175997, 181963, 273524, 351994, 363926, 547048, 565043, 703988, 727852, 1094096, 1130086, 1407976, 1455704, 2260172, 2815952, 2911408, 4520344, 9040688, 10735817, 21471634, 42943268, 85886536, 171773072]

約数ペア:

[(1, 171773072), (2, 85886536), (4, 42943268), (8, 21471634), (16, 10735817), (19, 9040688), (38, 4520344), (59, 2911408), (61, 2815952), (76, 2260172), (118, 1455704), (122, 1407976), (152, 1130086), (157, 1094096), (236, 727852), (244, 703988), (304, 565043), (314, 547048), (472, 363926), (488, 351994), (628, 273524), (944, 181963), (976, 175997), (1121, 153232), (1159, 148208), (1256, 136762), (2242, 76616), (2318, 74104), (2512, 68381), (2983, 57584), (3599, 47728), (4484, 38308), (4636, 37052), (5966, 28792), (7198, 23864), (8968, 19154), (9263, 18544), (9272, 18526), (9577, 17936), (11932, 14396)]