2021271888

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{3187}}^1$

素因数の和:3452

約数の個数: 80

約数和(自身を含む): 5324062016

約数和(自身を除く): 3302790128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 146, 181, 219, 292, 362, 438, 543, 584, 724, 876, 1086, 1168, 1448, 1752, 2172, 2896, 3187, 3504, 4344, 6374, 8688, 9561, 12748, 13213, 19122, 25496, 26426, 38244, 39639, 50992, 52852, 76488, 79278, 105704, 152976, 158556, 211408, 232651, 317112, 465302, 576847, 634224, 697953, 930604, 1153694, 1395906, 1730541, 1861208, 2307388, 2791812, 3461082, 3722416, 4614776, 5583624, 6922164, 9229552, 11167248, 13844328, 27688656, 42109831, 84219662, 126329493, 168439324, 252658986, 336878648, 505317972, 673757296, 1010635944, 2021271888]

約数ペア:

[(1, 2021271888), (2, 1010635944), (3, 673757296), (4, 505317972), (6, 336878648), (8, 252658986), (12, 168439324), (16, 126329493), (24, 84219662), (48, 42109831), (73, 27688656), (146, 13844328), (181, 11167248), (219, 9229552), (292, 6922164), (362, 5583624), (438, 4614776), (543, 3722416), (584, 3461082), (724, 2791812), (876, 2307388), (1086, 1861208), (1168, 1730541), (1448, 1395906), (1752, 1153694), (2172, 930604), (2896, 697953), (3187, 634224), (3504, 576847), (4344, 465302), (6374, 317112), (8688, 232651), (9561, 211408), (12748, 158556), (13213, 152976), (19122, 105704), (25496, 79278), (26426, 76488), (38244, 52852), (39639, 50992)]