66975748

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 143614464

約数和(自身を除く): 76638716

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 73, 98, 124, 146, 151, 196, 217, 292, 302, 434, 511, 604, 868, 1022, 1057, 1519, 2044, 2114, 2263, 3038, 3577, 4228, 4526, 4681, 6076, 7154, 7399, 9052, 9362, 11023, 14308, 14798, 15841, 18724, 22046, 29596, 31682, 32767, 44092, 63364, 65534, 77161, 110887, 131068, 154322, 221774, 229369, 308644, 341713, 443548, 458738, 540127, 683426, 917476, 1080254, 1366852, 2160508, 2391991, 4783982, 9567964, 16743937, 33487874, 66975748]

約数ペア:

[(1, 66975748), (2, 33487874), (4, 16743937), (7, 9567964), (14, 4783982), (28, 2391991), (31, 2160508), (49, 1366852), (62, 1080254), (73, 917476), (98, 683426), (124, 540127), (146, 458738), (151, 443548), (196, 341713), (217, 308644), (292, 229369), (302, 221774), (434, 154322), (511, 131068), (604, 110887), (868, 77161), (1022, 65534), (1057, 63364), (1519, 44092), (2044, 32767), (2114, 31682), (2263, 29596), (3038, 22046), (3577, 18724), (4228, 15841), (4526, 14798), (4681, 14308), (6076, 11023), (7154, 9362), (7399, 9052)]