81177652

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{757}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 160453440

約数和(自身を除く): 79275788

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 83, 166, 323, 332, 646, 757, 1292, 1411, 1514, 1577, 2822, 3028, 3154, 5644, 6308, 12869, 14383, 25738, 26809, 28766, 51476, 53618, 57532, 62831, 107236, 125662, 244511, 251324, 489022, 978044, 1068127, 1193789, 2136254, 2387578, 4272508, 4775156, 20294413, 40588826, 81177652]

約数ペア:

[(1, 81177652), (2, 40588826), (4, 20294413), (17, 4775156), (19, 4272508), (34, 2387578), (38, 2136254), (68, 1193789), (76, 1068127), (83, 978044), (166, 489022), (323, 251324), (332, 244511), (646, 125662), (757, 107236), (1292, 62831), (1411, 57532), (1514, 53618), (1577, 51476), (2822, 28766), (3028, 26809), (3154, 25738), (5644, 14383), (6308, 12869)]