71936812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 137491200

約数和(自身を除く): 65554388

約数列:

[1, 2, 4, 19, 38, 59, 61, 76, 118, 122, 236, 244, 263, 526, 1052, 1121, 1159, 2242, 2318, 3599, 4484, 4636, 4997, 7198, 9994, 14396, 15517, 16043, 19988, 31034, 32086, 62068, 64172, 68381, 136762, 273524, 294823, 304817, 589646, 609634, 946537, 1179292, 1219268, 1893074, 3786148, 17984203, 35968406, 71936812]

約数ペア:

[(1, 71936812), (2, 35968406), (4, 17984203), (19, 3786148), (38, 1893074), (59, 1219268), (61, 1179292), (76, 946537), (118, 609634), (122, 589646), (236, 304817), (244, 294823), (263, 273524), (526, 136762), (1052, 68381), (1121, 64172), (1159, 62068), (2242, 32086), (2318, 31034), (3599, 19988), (4484, 16043), (4636, 15517), (4997, 14396), (7198, 9994)]