71801392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5659}}^1$

素因数の和:5741

約数の個数: 40

約数和(自身を含む): 152299280

約数和(自身を除く): 80497888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 5659, 6344, 11318, 12688, 22636, 45272, 73567, 90544, 147134, 294268, 345199, 588536, 690398, 1177072, 1380796, 2761592, 4487587, 5523184, 8975174, 17950348, 35900696, 71801392]

約数ペア:

[(1, 71801392), (2, 35900696), (4, 17950348), (8, 8975174), (13, 5523184), (16, 4487587), (26, 2761592), (52, 1380796), (61, 1177072), (104, 690398), (122, 588536), (208, 345199), (244, 294268), (488, 147134), (793, 90544), (976, 73567), (1586, 45272), (3172, 22636), (5659, 12688), (6344, 11318)]