87820272

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:339

約数の個数: 120

約数和(自身を含む): 257507328

約数和(自身を除く): 169687056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 103, 124, 144, 186, 191, 206, 248, 279, 309, 372, 382, 412, 496, 558, 573, 618, 744, 764, 824, 927, 1116, 1146, 1236, 1488, 1528, 1648, 1719, 1854, 2232, 2292, 2472, 3056, 3193, 3438, 3708, 4464, 4584, 4944, 5921, 6386, 6876, 7416, 9168, 9579, 11842, 12772, 13752, 14832, 17763, 19158, 19673, 23684, 25544, 27504, 28737, 35526, 38316, 39346, 47368, 51088, 53289, 57474, 59019, 71052, 76632, 78692, 94736, 106578, 114948, 118038, 142104, 153264, 157384, 177057, 213156, 229896, 236076, 284208, 314768, 354114, 426312, 459792, 472152, 609863, 708228, 852624, 944304, 1219726, 1416456, 1829589, 2439452, 2832912, 3659178, 4878904, 5488767, 7318356, 9757808, 10977534, 14636712, 21955068, 29273424, 43910136, 87820272]

約数ペア:

[(1, 87820272), (2, 43910136), (3, 29273424), (4, 21955068), (6, 14636712), (8, 10977534), (9, 9757808), (12, 7318356), (16, 5488767), (18, 4878904), (24, 3659178), (31, 2832912), (36, 2439452), (48, 1829589), (62, 1416456), (72, 1219726), (93, 944304), (103, 852624), (124, 708228), (144, 609863), (186, 472152), (191, 459792), (206, 426312), (248, 354114), (279, 314768), (309, 284208), (372, 236076), (382, 229896), (412, 213156), (496, 177057), (558, 157384), (573, 153264), (618, 142104), (744, 118038), (764, 114948), (824, 106578), (927, 94736), (1116, 78692), (1146, 76632), (1236, 71052), (1488, 59019), (1528, 57474), (1648, 53289), (1719, 51088), (1854, 47368), (2232, 39346), (2292, 38316), (2472, 35526), (3056, 28737), (3193, 27504), (3438, 25544), (3708, 23684), (4464, 19673), (4584, 19158), (4944, 17763), (5921, 14832), (6386, 13752), (6876, 12772), (7416, 11842), (9168, 9579)]