42210402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 95001984

約数和(自身を除く): 52791582

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 67, 78, 82, 123, 134, 197, 201, 246, 394, 402, 533, 591, 871, 1066, 1182, 1599, 1742, 2561, 2613, 2747, 3198, 5122, 5226, 5494, 7683, 8077, 8241, 13199, 15366, 16154, 16482, 24231, 26398, 35711, 39597, 48462, 71422, 79194, 105001, 107133, 171587, 210002, 214266, 315003, 343174, 514761, 541159, 630006, 1029522, 1082318, 1623477, 3246954, 7035067, 14070134, 21105201, 42210402]

約数ペア:

[(1, 42210402), (2, 21105201), (3, 14070134), (6, 7035067), (13, 3246954), (26, 1623477), (39, 1082318), (41, 1029522), (67, 630006), (78, 541159), (82, 514761), (123, 343174), (134, 315003), (197, 214266), (201, 210002), (246, 171587), (394, 107133), (402, 105001), (533, 79194), (591, 71422), (871, 48462), (1066, 39597), (1182, 35711), (1599, 26398), (1742, 24231), (2561, 16482), (2613, 16154), (2747, 15366), (3198, 13199), (5122, 8241), (5226, 8077), (5494, 7683)]