72115064

素因数分解:

$2^3\times 7^3\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 161784000

約数和(自身を除く): 89668936

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 287, 328, 343, 392, 574, 641, 686, 1148, 1282, 1372, 2009, 2296, 2564, 2744, 4018, 4487, 5128, 8036, 8974, 14063, 16072, 17948, 26281, 28126, 31409, 35896, 52562, 56252, 62818, 105124, 112504, 125636, 183967, 210248, 219863, 251272, 367934, 439726, 735868, 879452, 1287769, 1471736, 1758904, 2575538, 5151076, 9014383, 10302152, 18028766, 36057532, 72115064]

約数ペア:

[(1, 72115064), (2, 36057532), (4, 18028766), (7, 10302152), (8, 9014383), (14, 5151076), (28, 2575538), (41, 1758904), (49, 1471736), (56, 1287769), (82, 879452), (98, 735868), (164, 439726), (196, 367934), (287, 251272), (328, 219863), (343, 210248), (392, 183967), (574, 125636), (641, 112504), (686, 105124), (1148, 62818), (1282, 56252), (1372, 52562), (2009, 35896), (2296, 31409), (2564, 28126), (2744, 26281), (4018, 17948), (4487, 16072), (5128, 14063), (8036, 8974)]