64920348

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 185238144

約数和(自身を除く): 120317796

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 47, 51, 61, 68, 74, 94, 102, 111, 122, 141, 148, 153, 183, 188, 204, 222, 244, 282, 306, 333, 366, 423, 444, 549, 564, 612, 629, 666, 732, 799, 846, 1037, 1098, 1258, 1332, 1598, 1692, 1739, 1887, 2074, 2196, 2257, 2397, 2516, 2867, 3111, 3196, 3478, 3774, 4148, 4514, 4794, 5217, 5661, 5734, 6222, 6771, 6956, 7191, 7548, 8601, 9028, 9333, 9588, 10434, 11322, 11468, 12444, 13542, 14382, 15651, 17202, 18666, 20313, 20868, 22644, 25803, 27084, 28764, 29563, 31302, 34404, 37332, 38369, 40626, 48739, 51606, 59126, 62604, 76738, 81252, 88689, 97478, 103212, 106079, 115107, 118252, 146217, 153476, 177378, 194956, 212158, 230214, 266067, 292434, 318237, 345321, 354756, 424316, 438651, 460428, 532134, 584868, 636474, 690642, 877302, 954711, 1064268, 1272948, 1381284, 1754604, 1803343, 1909422, 3606686, 3818844, 5410029, 7213372, 10820058, 16230087, 21640116, 32460174, 64920348]

約数ペア:

[(1, 64920348), (2, 32460174), (3, 21640116), (4, 16230087), (6, 10820058), (9, 7213372), (12, 5410029), (17, 3818844), (18, 3606686), (34, 1909422), (36, 1803343), (37, 1754604), (47, 1381284), (51, 1272948), (61, 1064268), (68, 954711), (74, 877302), (94, 690642), (102, 636474), (111, 584868), (122, 532134), (141, 460428), (148, 438651), (153, 424316), (183, 354756), (188, 345321), (204, 318237), (222, 292434), (244, 266067), (282, 230214), (306, 212158), (333, 194956), (366, 177378), (423, 153476), (444, 146217), (549, 118252), (564, 115107), (612, 106079), (629, 103212), (666, 97478), (732, 88689), (799, 81252), (846, 76738), (1037, 62604), (1098, 59126), (1258, 51606), (1332, 48739), (1598, 40626), (1692, 38369), (1739, 37332), (1887, 34404), (2074, 31302), (2196, 29563), (2257, 28764), (2397, 27084), (2516, 25803), (2867, 22644), (3111, 20868), (3196, 20313), (3478, 18666), (3774, 17202), (4148, 15651), (4514, 14382), (4794, 13542), (5217, 12444), (5661, 11468), (5734, 11322), (6222, 10434), (6771, 9588), (6956, 9333), (7191, 9028), (7548, 8601)]