161749644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:855

約数の個数: 96

約数和(自身を含む): 449842176

約数和(自身を除く): 288092532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 71, 74, 84, 111, 142, 148, 213, 222, 259, 284, 426, 444, 497, 518, 733, 777, 852, 994, 1036, 1466, 1491, 1554, 1988, 2199, 2627, 2932, 2982, 3108, 4398, 5131, 5254, 5964, 7881, 8796, 10262, 10508, 15393, 15762, 18389, 20524, 27121, 30786, 31524, 36778, 52043, 54242, 55167, 61572, 73556, 81363, 104086, 108484, 110334, 156129, 162726, 189847, 208172, 220668, 312258, 325452, 364301, 379694, 569541, 624516, 728602, 759388, 1092903, 1139082, 1457204, 1925591, 2185806, 2278164, 3851182, 4371612, 5776773, 7702364, 11553546, 13479137, 23107092, 26958274, 40437411, 53916548, 80874822, 161749644]

約数ペア:

[(1, 161749644), (2, 80874822), (3, 53916548), (4, 40437411), (6, 26958274), (7, 23107092), (12, 13479137), (14, 11553546), (21, 7702364), (28, 5776773), (37, 4371612), (42, 3851182), (71, 2278164), (74, 2185806), (84, 1925591), (111, 1457204), (142, 1139082), (148, 1092903), (213, 759388), (222, 728602), (259, 624516), (284, 569541), (426, 379694), (444, 364301), (497, 325452), (518, 312258), (733, 220668), (777, 208172), (852, 189847), (994, 162726), (1036, 156129), (1466, 110334), (1491, 108484), (1554, 104086), (1988, 81363), (2199, 73556), (2627, 61572), (2932, 55167), (2982, 54242), (3108, 52043), (4398, 36778), (5131, 31524), (5254, 30786), (5964, 27121), (7881, 20524), (8796, 18389), (10262, 15762), (10508, 15393)]