68226548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 132481104

約数和(自身を除く): 64254556

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 137, 157, 244, 274, 314, 548, 628, 793, 1586, 1781, 2041, 3172, 3562, 4082, 7124, 8164, 8357, 9577, 16714, 19154, 21509, 33428, 38308, 43018, 86036, 108641, 124501, 217282, 249002, 279617, 434564, 498004, 559234, 1118468, 1312049, 2624098, 5248196, 17056637, 34113274, 68226548]

約数ペア:

[(1, 68226548), (2, 34113274), (4, 17056637), (13, 5248196), (26, 2624098), (52, 1312049), (61, 1118468), (122, 559234), (137, 498004), (157, 434564), (244, 279617), (274, 249002), (314, 217282), (548, 124501), (628, 108641), (793, 86036), (1586, 43018), (1781, 38308), (2041, 33428), (3172, 21509), (3562, 19154), (4082, 16714), (7124, 9577), (8164, 8357)]