71876772

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 214643520

約数和(自身を除く): 142766748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 41, 44, 57, 66, 76, 82, 99, 114, 123, 132, 164, 171, 198, 209, 228, 233, 246, 342, 369, 396, 418, 451, 466, 492, 627, 684, 699, 738, 779, 836, 902, 932, 1254, 1353, 1398, 1476, 1558, 1804, 1881, 2097, 2337, 2508, 2563, 2706, 2796, 3116, 3762, 4059, 4194, 4427, 4674, 5126, 5412, 7011, 7524, 7689, 8118, 8388, 8569, 8854, 9348, 9553, 10252, 13281, 14022, 15378, 16236, 17138, 17708, 19106, 23067, 25707, 26562, 28044, 28659, 30756, 34276, 38212, 39843, 46134, 48697, 51414, 53124, 57318, 77121, 79686, 85977, 92268, 97394, 102828, 105083, 114636, 146091, 154242, 159372, 171954, 181507, 194788, 210166, 292182, 308484, 315249, 343908, 363014, 420332, 438273, 544521, 584364, 630498, 726028, 876546, 945747, 1089042, 1260996, 1633563, 1753092, 1891494, 1996577, 2178084, 3267126, 3782988, 3993154, 5989731, 6534252, 7986308, 11979462, 17969193, 23958924, 35938386, 71876772]

約数ペア:

[(1, 71876772), (2, 35938386), (3, 23958924), (4, 17969193), (6, 11979462), (9, 7986308), (11, 6534252), (12, 5989731), (18, 3993154), (19, 3782988), (22, 3267126), (33, 2178084), (36, 1996577), (38, 1891494), (41, 1753092), (44, 1633563), (57, 1260996), (66, 1089042), (76, 945747), (82, 876546), (99, 726028), (114, 630498), (123, 584364), (132, 544521), (164, 438273), (171, 420332), (198, 363014), (209, 343908), (228, 315249), (233, 308484), (246, 292182), (342, 210166), (369, 194788), (396, 181507), (418, 171954), (451, 159372), (466, 154242), (492, 146091), (627, 114636), (684, 105083), (699, 102828), (738, 97394), (779, 92268), (836, 85977), (902, 79686), (932, 77121), (1254, 57318), (1353, 53124), (1398, 51414), (1476, 48697), (1558, 46134), (1804, 39843), (1881, 38212), (2097, 34276), (2337, 30756), (2508, 28659), (2563, 28044), (2706, 26562), (2796, 25707), (3116, 23067), (3762, 19106), (4059, 17708), (4194, 17138), (4427, 16236), (4674, 15378), (5126, 14022), (5412, 13281), (7011, 10252), (7524, 9553), (7689, 9348), (8118, 8854), (8388, 8569)]