131948028

素因数分解:

$2^2\times 3^5\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 371804160

約数和(自身を除く): 239856132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 31, 36, 54, 58, 62, 81, 87, 93, 108, 116, 124, 151, 162, 174, 186, 243, 261, 279, 302, 324, 348, 372, 453, 486, 522, 558, 604, 783, 837, 899, 906, 972, 1044, 1116, 1359, 1566, 1674, 1798, 1812, 2349, 2511, 2697, 2718, 3132, 3348, 3596, 4077, 4379, 4681, 4698, 5022, 5394, 5436, 7047, 7533, 8091, 8154, 8758, 9362, 9396, 10044, 10788, 12231, 13137, 14043, 14094, 15066, 16182, 16308, 17516, 18724, 24273, 24462, 26274, 28086, 28188, 30132, 32364, 36693, 39411, 42129, 48546, 48924, 52548, 56172, 72819, 73386, 78822, 84258, 97092, 118233, 126387, 135749, 145638, 146772, 157644, 168516, 218457, 236466, 252774, 271498, 291276, 354699, 379161, 407247, 436914, 472932, 505548, 542996, 709398, 758322, 814494, 873828, 1064097, 1137483, 1221741, 1418796, 1516644, 1628988, 2128194, 2274966, 2443482, 3665223, 4256388, 4549932, 4886964, 7330446, 10995669, 14660892, 21991338, 32987007, 43982676, 65974014, 131948028]

約数ペア:

[(1, 131948028), (2, 65974014), (3, 43982676), (4, 32987007), (6, 21991338), (9, 14660892), (12, 10995669), (18, 7330446), (27, 4886964), (29, 4549932), (31, 4256388), (36, 3665223), (54, 2443482), (58, 2274966), (62, 2128194), (81, 1628988), (87, 1516644), (93, 1418796), (108, 1221741), (116, 1137483), (124, 1064097), (151, 873828), (162, 814494), (174, 758322), (186, 709398), (243, 542996), (261, 505548), (279, 472932), (302, 436914), (324, 407247), (348, 379161), (372, 354699), (453, 291276), (486, 271498), (522, 252774), (558, 236466), (604, 218457), (783, 168516), (837, 157644), (899, 146772), (906, 145638), (972, 135749), (1044, 126387), (1116, 118233), (1359, 97092), (1566, 84258), (1674, 78822), (1798, 73386), (1812, 72819), (2349, 56172), (2511, 52548), (2697, 48924), (2718, 48546), (3132, 42129), (3348, 39411), (3596, 36693), (4077, 32364), (4379, 30132), (4681, 28188), (4698, 28086), (5022, 26274), (5394, 24462), (5436, 24273), (7047, 18724), (7533, 17516), (8091, 16308), (8154, 16182), (8758, 15066), (9362, 14094), (9396, 14043), (10044, 13137), (10788, 12231)]