81952518310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{668509}}^1$

素因数の和:668593

約数の個数: 64

約数和(自身を含む): 169812236160

約数和(自身を除く): 87859717850

約数列:

[1, 2, 5, 10, 13, 23, 26, 41, 46, 65, 82, 115, 130, 205, 230, 299, 410, 533, 598, 943, 1066, 1495, 1886, 2665, 2990, 4715, 5330, 9430, 12259, 24518, 61295, 122590, 668509, 1337018, 3342545, 6685090, 8690617, 15375707, 17381234, 27408869, 30751414, 43453085, 54817738, 76878535, 86906170, 137044345, 153757070, 199884191, 274088690, 356315297, 399768382, 630403987, 712630594, 999420955, 1260807974, 1781576485, 1998841910, 3152019935, 3563152970, 6304039870, 8195251831, 16390503662, 40976259155, 81952518310]

約数ペア:

[(1, 81952518310), (2, 40976259155), (5, 16390503662), (10, 8195251831), (13, 6304039870), (23, 3563152970), (26, 3152019935), (41, 1998841910), (46, 1781576485), (65, 1260807974), (82, 999420955), (115, 712630594), (130, 630403987), (205, 399768382), (230, 356315297), (299, 274088690), (410, 199884191), (533, 153757070), (598, 137044345), (943, 86906170), (1066, 76878535), (1495, 54817738), (1886, 43453085), (2665, 30751414), (2990, 27408869), (4715, 17381234), (5330, 15375707), (9430, 8690617), (12259, 6685090), (24518, 3342545), (61295, 1337018), (122590, 668509)]