42972072

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:711

約数の個数: 128

約数和(自身を含む): 133056000

約数和(自身を除く): 90083928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 19, 22, 24, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 88, 104, 114, 132, 143, 152, 156, 209, 228, 247, 264, 286, 312, 418, 429, 456, 494, 572, 627, 659, 741, 836, 858, 988, 1144, 1254, 1318, 1482, 1672, 1716, 1976, 1977, 2508, 2636, 2717, 2964, 3432, 3954, 5016, 5272, 5434, 5928, 7249, 7908, 8151, 8567, 10868, 12521, 14498, 15816, 16302, 17134, 21736, 21747, 25042, 25701, 28996, 32604, 34268, 37563, 43494, 50084, 51402, 57992, 65208, 68536, 75126, 86988, 94237, 100168, 102804, 137731, 150252, 162773, 173976, 188474, 205608, 275462, 282711, 300504, 325546, 376948, 413193, 488319, 550924, 565422, 651092, 753896, 826386, 976638, 1101848, 1130844, 1302184, 1652772, 1790503, 1953276, 2261688, 3305544, 3581006, 3906552, 5371509, 7162012, 10743018, 14324024, 21486036, 42972072]

約数ペア:

[(1, 42972072), (2, 21486036), (3, 14324024), (4, 10743018), (6, 7162012), (8, 5371509), (11, 3906552), (12, 3581006), (13, 3305544), (19, 2261688), (22, 1953276), (24, 1790503), (26, 1652772), (33, 1302184), (38, 1130844), (39, 1101848), (44, 976638), (52, 826386), (57, 753896), (66, 651092), (76, 565422), (78, 550924), (88, 488319), (104, 413193), (114, 376948), (132, 325546), (143, 300504), (152, 282711), (156, 275462), (209, 205608), (228, 188474), (247, 173976), (264, 162773), (286, 150252), (312, 137731), (418, 102804), (429, 100168), (456, 94237), (494, 86988), (572, 75126), (627, 68536), (659, 65208), (741, 57992), (836, 51402), (858, 50084), (988, 43494), (1144, 37563), (1254, 34268), (1318, 32604), (1482, 28996), (1672, 25701), (1716, 25042), (1976, 21747), (1977, 21736), (2508, 17134), (2636, 16302), (2717, 15816), (2964, 14498), (3432, 12521), (3954, 10868), (5016, 8567), (5272, 8151), (5434, 7908), (5928, 7249)]