81438408

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1009}}^1$

素因数の和:1099

約数の個数: 96

約数和(自身を含む): 236340000

約数和(自身を除く): 154901592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 59, 72, 76, 114, 118, 152, 171, 177, 228, 236, 342, 354, 456, 472, 531, 684, 708, 1009, 1062, 1121, 1368, 1416, 2018, 2124, 2242, 3027, 3363, 4036, 4248, 4484, 6054, 6726, 8072, 8968, 9081, 10089, 12108, 13452, 18162, 19171, 20178, 24216, 26904, 36324, 38342, 40356, 57513, 59531, 72648, 76684, 80712, 115026, 119062, 153368, 172539, 178593, 230052, 238124, 345078, 357186, 460104, 476248, 535779, 690156, 714372, 1071558, 1131089, 1380312, 1428744, 2143116, 2262178, 3393267, 4286232, 4524356, 6786534, 9048712, 10179801, 13573068, 20359602, 27146136, 40719204, 81438408]

約数ペア:

[(1, 81438408), (2, 40719204), (3, 27146136), (4, 20359602), (6, 13573068), (8, 10179801), (9, 9048712), (12, 6786534), (18, 4524356), (19, 4286232), (24, 3393267), (36, 2262178), (38, 2143116), (57, 1428744), (59, 1380312), (72, 1131089), (76, 1071558), (114, 714372), (118, 690156), (152, 535779), (171, 476248), (177, 460104), (228, 357186), (236, 345078), (342, 238124), (354, 230052), (456, 178593), (472, 172539), (531, 153368), (684, 119062), (708, 115026), (1009, 80712), (1062, 76684), (1121, 72648), (1368, 59531), (1416, 57513), (2018, 40356), (2124, 38342), (2242, 36324), (3027, 26904), (3363, 24216), (4036, 20178), (4248, 19171), (4484, 18162), (6054, 13452), (6726, 12108), (8072, 10089), (8968, 9081)]