71209872

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1581

約数の個数: 120

約数和(自身を含む): 222262560

約数和(自身を除く): 151052688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 38, 48, 51, 57, 68, 72, 76, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 304, 306, 323, 342, 408, 456, 612, 646, 684, 816, 912, 969, 1224, 1292, 1368, 1531, 1938, 2448, 2584, 2736, 2907, 3062, 3876, 4593, 5168, 5814, 6124, 7752, 9186, 11628, 12248, 13779, 15504, 18372, 23256, 24496, 26027, 27558, 29089, 36744, 46512, 52054, 55116, 58178, 73488, 78081, 87267, 104108, 110232, 116356, 156162, 174534, 208216, 220464, 232712, 234243, 261801, 312324, 349068, 416432, 465424, 468486, 494513, 523602, 624648, 698136, 936972, 989026, 1047204, 1249296, 1396272, 1483539, 1873944, 1978052, 2094408, 2967078, 3747888, 3956104, 4188816, 4450617, 5934156, 7912208, 8901234, 11868312, 17802468, 23736624, 35604936, 71209872]

約数ペア:

[(1, 71209872), (2, 35604936), (3, 23736624), (4, 17802468), (6, 11868312), (8, 8901234), (9, 7912208), (12, 5934156), (16, 4450617), (17, 4188816), (18, 3956104), (19, 3747888), (24, 2967078), (34, 2094408), (36, 1978052), (38, 1873944), (48, 1483539), (51, 1396272), (57, 1249296), (68, 1047204), (72, 989026), (76, 936972), (102, 698136), (114, 624648), (136, 523602), (144, 494513), (152, 468486), (153, 465424), (171, 416432), (204, 349068), (228, 312324), (272, 261801), (304, 234243), (306, 232712), (323, 220464), (342, 208216), (408, 174534), (456, 156162), (612, 116356), (646, 110232), (684, 104108), (816, 87267), (912, 78081), (969, 73488), (1224, 58178), (1292, 55116), (1368, 52054), (1531, 46512), (1938, 36744), (2448, 29089), (2584, 27558), (2736, 26027), (2907, 24496), (3062, 23256), (3876, 18372), (4593, 15504), (5168, 13779), (5814, 12248), (6124, 11628), (7752, 9186)]