81008532

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{6199}}^1$

素因数の和:6234

約数の個数: 72

約数和(自身を含む): 230888000

約数和(自身を除く): 149879468

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 121, 132, 198, 242, 297, 363, 396, 484, 594, 726, 1089, 1188, 1452, 2178, 3267, 4356, 6199, 6534, 12398, 13068, 18597, 24796, 37194, 55791, 68189, 74388, 111582, 136378, 167373, 204567, 223164, 272756, 334746, 409134, 613701, 669492, 750079, 818268, 1227402, 1500158, 1841103, 2250237, 2454804, 3000316, 3682206, 4500474, 6750711, 7364412, 9000948, 13501422, 20252133, 27002844, 40504266, 81008532]

約数ペア:

[(1, 81008532), (2, 40504266), (3, 27002844), (4, 20252133), (6, 13501422), (9, 9000948), (11, 7364412), (12, 6750711), (18, 4500474), (22, 3682206), (27, 3000316), (33, 2454804), (36, 2250237), (44, 1841103), (54, 1500158), (66, 1227402), (99, 818268), (108, 750079), (121, 669492), (132, 613701), (198, 409134), (242, 334746), (297, 272756), (363, 223164), (396, 204567), (484, 167373), (594, 136378), (726, 111582), (1089, 74388), (1188, 68189), (1452, 55791), (2178, 37194), (3267, 24796), (4356, 18597), (6199, 13068), (6534, 12398)]