161333892

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{983}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 421214976

約数和(自身を除く): 259881084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 97, 141, 188, 194, 282, 291, 388, 423, 564, 582, 846, 873, 983, 1164, 1692, 1746, 1966, 2949, 3492, 3932, 4559, 5898, 8847, 9118, 11796, 13677, 17694, 18236, 27354, 35388, 41031, 46201, 54708, 82062, 92402, 95351, 138603, 164124, 184804, 190702, 277206, 286053, 381404, 415809, 554412, 572106, 831618, 858159, 1144212, 1663236, 1716318, 3432636, 4481497, 8962994, 13444491, 17925988, 26888982, 40333473, 53777964, 80666946, 161333892]

約数ペア:

[(1, 161333892), (2, 80666946), (3, 53777964), (4, 40333473), (6, 26888982), (9, 17925988), (12, 13444491), (18, 8962994), (36, 4481497), (47, 3432636), (94, 1716318), (97, 1663236), (141, 1144212), (188, 858159), (194, 831618), (282, 572106), (291, 554412), (388, 415809), (423, 381404), (564, 286053), (582, 277206), (846, 190702), (873, 184804), (983, 164124), (1164, 138603), (1692, 95351), (1746, 92402), (1966, 82062), (2949, 54708), (3492, 46201), (3932, 41031), (4559, 35388), (5898, 27354), (8847, 18236), (9118, 17694), (11796, 13677)]