31166916

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 90773760

約数和(自身を除く): 59606844

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 19, 22, 33, 34, 38, 43, 44, 51, 57, 66, 68, 76, 86, 102, 114, 129, 132, 172, 187, 204, 209, 228, 258, 289, 323, 374, 418, 473, 516, 561, 578, 627, 646, 731, 748, 817, 836, 867, 946, 969, 1122, 1156, 1254, 1292, 1419, 1462, 1634, 1734, 1892, 1938, 2193, 2244, 2451, 2508, 2838, 2924, 3179, 3268, 3468, 3553, 3876, 4386, 4902, 5491, 5676, 6358, 7106, 8041, 8772, 8987, 9537, 9804, 10659, 10982, 12427, 12716, 13889, 14212, 16082, 16473, 17974, 19074, 21318, 21964, 24123, 24854, 26961, 27778, 32164, 32946, 35948, 37281, 38148, 41667, 42636, 48246, 49708, 53922, 55556, 60401, 65892, 74562, 83334, 96492, 107844, 120802, 136697, 149124, 152779, 166668, 181203, 236113, 241604, 273394, 305558, 362406, 410091, 458337, 472226, 546788, 611116, 708339, 724812, 820182, 916674, 944452, 1416678, 1640364, 1833348, 2597243, 2833356, 5194486, 7791729, 10388972, 15583458, 31166916]

約数ペア:

[(1, 31166916), (2, 15583458), (3, 10388972), (4, 7791729), (6, 5194486), (11, 2833356), (12, 2597243), (17, 1833348), (19, 1640364), (22, 1416678), (33, 944452), (34, 916674), (38, 820182), (43, 724812), (44, 708339), (51, 611116), (57, 546788), (66, 472226), (68, 458337), (76, 410091), (86, 362406), (102, 305558), (114, 273394), (129, 241604), (132, 236113), (172, 181203), (187, 166668), (204, 152779), (209, 149124), (228, 136697), (258, 120802), (289, 107844), (323, 96492), (374, 83334), (418, 74562), (473, 65892), (516, 60401), (561, 55556), (578, 53922), (627, 49708), (646, 48246), (731, 42636), (748, 41667), (817, 38148), (836, 37281), (867, 35948), (946, 32946), (969, 32164), (1122, 27778), (1156, 26961), (1254, 24854), (1292, 24123), (1419, 21964), (1462, 21318), (1634, 19074), (1734, 17974), (1892, 16473), (1938, 16082), (2193, 14212), (2244, 13889), (2451, 12716), (2508, 12427), (2838, 10982), (2924, 10659), (3179, 9804), (3268, 9537), (3468, 8987), (3553, 8772), (3876, 8041), (4386, 7106), (4902, 6358), (5491, 5676)]