42891816

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 130636800

約数和(自身を除く): 87744984

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 19, 22, 24, 33, 34, 38, 44, 51, 57, 66, 68, 76, 88, 102, 114, 132, 136, 152, 187, 204, 209, 228, 264, 323, 374, 408, 418, 456, 503, 561, 627, 646, 748, 836, 969, 1006, 1122, 1254, 1292, 1496, 1509, 1672, 1938, 2012, 2244, 2508, 2584, 3018, 3553, 3876, 4024, 4488, 5016, 5533, 6036, 7106, 7752, 8551, 9557, 10659, 11066, 12072, 14212, 16599, 17102, 19114, 21318, 22132, 25653, 28424, 28671, 33198, 34204, 38228, 42636, 44264, 51306, 57342, 66396, 68408, 76456, 85272, 94061, 102612, 105127, 114684, 132792, 162469, 188122, 205224, 210254, 229368, 282183, 315381, 324938, 376244, 420508, 487407, 564366, 630762, 649876, 752488, 841016, 974814, 1128732, 1261524, 1299752, 1787159, 1949628, 2257464, 2523048, 3574318, 3899256, 5361477, 7148636, 10722954, 14297272, 21445908, 42891816]

約数ペア:

[(1, 42891816), (2, 21445908), (3, 14297272), (4, 10722954), (6, 7148636), (8, 5361477), (11, 3899256), (12, 3574318), (17, 2523048), (19, 2257464), (22, 1949628), (24, 1787159), (33, 1299752), (34, 1261524), (38, 1128732), (44, 974814), (51, 841016), (57, 752488), (66, 649876), (68, 630762), (76, 564366), (88, 487407), (102, 420508), (114, 376244), (132, 324938), (136, 315381), (152, 282183), (187, 229368), (204, 210254), (209, 205224), (228, 188122), (264, 162469), (323, 132792), (374, 114684), (408, 105127), (418, 102612), (456, 94061), (503, 85272), (561, 76456), (627, 68408), (646, 66396), (748, 57342), (836, 51306), (969, 44264), (1006, 42636), (1122, 38228), (1254, 34204), (1292, 33198), (1496, 28671), (1509, 28424), (1672, 25653), (1938, 22132), (2012, 21318), (2244, 19114), (2508, 17102), (2584, 16599), (3018, 14212), (3553, 12072), (3876, 11066), (4024, 10659), (4488, 9557), (5016, 8551), (5533, 7752), (6036, 7106)]