81901353888

素因数分解:

$2^5\times 3^2\times {\mathrm{1801}}^1\times {\mathrm{157901}}^1$

素因数の和:159718

約数の個数: 72

約数和(自身を含む): 233037771876

約数和(自身を除く): 151136417988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1801, 3602, 5403, 7204, 10806, 14408, 16209, 21612, 28816, 32418, 43224, 57632, 64836, 86448, 129672, 157901, 172896, 259344, 315802, 473703, 518688, 631604, 947406, 1263208, 1421109, 1894812, 2526416, 2842218, 3789624, 5052832, 5684436, 7579248, 11368872, 15158496, 22737744, 45475488, 284379701, 568759402, 853139103, 1137518804, 1706278206, 2275037608, 2559417309, 3412556412, 4550075216, 5118834618, 6825112824, 9100150432, 10237669236, 13650225648, 20475338472, 27300451296, 40950676944, 81901353888]

約数ペア:

[(1, 81901353888), (2, 40950676944), (3, 27300451296), (4, 20475338472), (6, 13650225648), (8, 10237669236), (9, 9100150432), (12, 6825112824), (16, 5118834618), (18, 4550075216), (24, 3412556412), (32, 2559417309), (36, 2275037608), (48, 1706278206), (72, 1137518804), (96, 853139103), (144, 568759402), (288, 284379701), (1801, 45475488), (3602, 22737744), (5403, 15158496), (7204, 11368872), (10806, 7579248), (14408, 5684436), (16209, 5052832), (21612, 3789624), (28816, 2842218), (32418, 2526416), (43224, 1894812), (57632, 1421109), (64836, 1263208), (86448, 947406), (129672, 631604), (157901, 518688), (172896, 473703), (259344, 315802)]