75447972

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 214486272

約数和(自身を除く): 139038300

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 47, 51, 61, 68, 86, 94, 102, 122, 129, 141, 153, 172, 183, 188, 204, 244, 258, 282, 306, 366, 387, 423, 516, 549, 564, 612, 731, 732, 774, 799, 846, 1037, 1098, 1462, 1548, 1598, 1692, 2021, 2074, 2193, 2196, 2397, 2623, 2867, 2924, 3111, 3196, 4042, 4148, 4386, 4794, 5246, 5734, 6063, 6222, 6579, 7191, 7869, 8084, 8601, 8772, 9333, 9588, 10492, 11468, 12126, 12444, 13158, 14382, 15738, 17202, 18189, 18666, 23607, 24252, 25803, 26316, 28764, 31476, 34357, 34404, 36378, 37332, 44591, 47214, 48739, 51606, 68714, 72756, 89182, 94428, 97478, 103071, 103212, 123281, 133773, 137428, 146217, 178364, 194956, 206142, 246562, 267546, 292434, 309213, 369843, 401319, 412284, 438651, 493124, 535092, 584868, 618426, 739686, 802638, 877302, 1109529, 1236852, 1479372, 1605276, 1754604, 2095777, 2219058, 4191554, 4438116, 6287331, 8383108, 12574662, 18861993, 25149324, 37723986, 75447972]

約数ペア:

[(1, 75447972), (2, 37723986), (3, 25149324), (4, 18861993), (6, 12574662), (9, 8383108), (12, 6287331), (17, 4438116), (18, 4191554), (34, 2219058), (36, 2095777), (43, 1754604), (47, 1605276), (51, 1479372), (61, 1236852), (68, 1109529), (86, 877302), (94, 802638), (102, 739686), (122, 618426), (129, 584868), (141, 535092), (153, 493124), (172, 438651), (183, 412284), (188, 401319), (204, 369843), (244, 309213), (258, 292434), (282, 267546), (306, 246562), (366, 206142), (387, 194956), (423, 178364), (516, 146217), (549, 137428), (564, 133773), (612, 123281), (731, 103212), (732, 103071), (774, 97478), (799, 94428), (846, 89182), (1037, 72756), (1098, 68714), (1462, 51606), (1548, 48739), (1598, 47214), (1692, 44591), (2021, 37332), (2074, 36378), (2193, 34404), (2196, 34357), (2397, 31476), (2623, 28764), (2867, 26316), (2924, 25803), (3111, 24252), (3196, 23607), (4042, 18666), (4148, 18189), (4386, 17202), (4794, 15738), (5246, 14382), (5734, 13158), (6063, 12444), (6222, 12126), (6579, 11468), (7191, 10492), (7869, 9588), (8084, 9333), (8601, 8772)]