68914736

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:810

約数の個数: 80

約数和(自身を含む): 159418368

約数和(自身を除く): 90503632

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 176, 187, 248, 272, 341, 374, 496, 527, 682, 743, 748, 1054, 1364, 1486, 1496, 2108, 2728, 2972, 2992, 4216, 5456, 5797, 5944, 8173, 8432, 11594, 11888, 12631, 16346, 23033, 23188, 25262, 32692, 46066, 46376, 50524, 65384, 92132, 92752, 101048, 130768, 138941, 184264, 202096, 253363, 277882, 368528, 391561, 506726, 555764, 783122, 1013452, 1111528, 1566244, 2026904, 2223056, 3132488, 4053808, 4307171, 6264976, 8614342, 17228684, 34457368, 68914736]

約数ペア:

[(1, 68914736), (2, 34457368), (4, 17228684), (8, 8614342), (11, 6264976), (16, 4307171), (17, 4053808), (22, 3132488), (31, 2223056), (34, 2026904), (44, 1566244), (62, 1111528), (68, 1013452), (88, 783122), (124, 555764), (136, 506726), (176, 391561), (187, 368528), (248, 277882), (272, 253363), (341, 202096), (374, 184264), (496, 138941), (527, 130768), (682, 101048), (743, 92752), (748, 92132), (1054, 65384), (1364, 50524), (1486, 46376), (1496, 46066), (2108, 32692), (2728, 25262), (2972, 23188), (2992, 23033), (4216, 16346), (5456, 12631), (5797, 11888), (5944, 11594), (8173, 8432)]