51243372

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 147393792

約数和(自身を除く): 96150420

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 37, 51, 62, 68, 73, 74, 93, 102, 111, 124, 146, 148, 153, 186, 204, 219, 222, 279, 292, 306, 333, 372, 438, 444, 527, 558, 612, 629, 657, 666, 876, 1054, 1116, 1147, 1241, 1258, 1314, 1332, 1581, 1887, 2108, 2263, 2294, 2482, 2516, 2628, 2701, 3162, 3441, 3723, 3774, 4526, 4588, 4743, 4964, 5402, 5661, 6324, 6789, 6882, 7446, 7548, 8103, 9052, 9486, 10323, 10804, 11169, 11322, 13578, 13764, 14892, 16206, 18972, 19499, 20367, 20646, 22338, 22644, 24309, 27156, 32412, 38471, 38998, 40734, 41292, 44676, 45917, 48618, 58497, 76942, 77996, 81468, 83731, 91834, 97236, 115413, 116994, 137751, 153884, 167462, 175491, 183668, 230826, 233988, 251193, 275502, 334924, 346239, 350982, 413253, 461652, 502386, 551004, 692478, 701964, 753579, 826506, 1004772, 1384956, 1423427, 1507158, 1653012, 2846854, 3014316, 4270281, 5693708, 8540562, 12810843, 17081124, 25621686, 51243372]

約数ペア:

[(1, 51243372), (2, 25621686), (3, 17081124), (4, 12810843), (6, 8540562), (9, 5693708), (12, 4270281), (17, 3014316), (18, 2846854), (31, 1653012), (34, 1507158), (36, 1423427), (37, 1384956), (51, 1004772), (62, 826506), (68, 753579), (73, 701964), (74, 692478), (93, 551004), (102, 502386), (111, 461652), (124, 413253), (146, 350982), (148, 346239), (153, 334924), (186, 275502), (204, 251193), (219, 233988), (222, 230826), (279, 183668), (292, 175491), (306, 167462), (333, 153884), (372, 137751), (438, 116994), (444, 115413), (527, 97236), (558, 91834), (612, 83731), (629, 81468), (657, 77996), (666, 76942), (876, 58497), (1054, 48618), (1116, 45917), (1147, 44676), (1241, 41292), (1258, 40734), (1314, 38998), (1332, 38471), (1581, 32412), (1887, 27156), (2108, 24309), (2263, 22644), (2294, 22338), (2482, 20646), (2516, 20367), (2628, 19499), (2701, 18972), (3162, 16206), (3441, 14892), (3723, 13764), (3774, 13578), (4526, 11322), (4588, 11169), (4743, 10804), (4964, 10323), (5402, 9486), (5661, 9052), (6324, 8103), (6789, 7548), (6882, 7446)]