71952088

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2801}}^1$

素因数の和:2852

約数の個数: 48

約数和(自身を含む): 153829800

約数和(自身を除く): 81877712

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 988, 1352, 1976, 2801, 3211, 5602, 6422, 11204, 12844, 22408, 25688, 36413, 53219, 72826, 106438, 145652, 212876, 291304, 425752, 473369, 691847, 946738, 1383694, 1893476, 2767388, 3786952, 5534776, 8994011, 17988022, 35976044, 71952088]

約数ペア:

[(1, 71952088), (2, 35976044), (4, 17988022), (8, 8994011), (13, 5534776), (19, 3786952), (26, 2767388), (38, 1893476), (52, 1383694), (76, 946738), (104, 691847), (152, 473369), (169, 425752), (247, 291304), (338, 212876), (494, 145652), (676, 106438), (988, 72826), (1352, 53219), (1976, 36413), (2801, 25688), (3211, 22408), (5602, 12844), (6422, 11204)]