127979098

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 229985280

約数和(自身を除く): 102006182

約数列:

[1, 2, 13, 19, 26, 31, 38, 61, 62, 122, 137, 247, 274, 403, 494, 589, 793, 806, 1159, 1178, 1586, 1781, 1891, 2318, 2603, 3562, 3782, 4247, 5206, 7657, 8357, 8494, 15067, 15314, 16714, 24583, 30134, 33839, 35929, 49166, 55211, 67678, 71858, 80693, 108641, 110422, 158783, 161386, 217282, 259067, 317566, 467077, 518134, 934154, 1049009, 2064179, 2098018, 3367871, 4128358, 4922273, 6735742, 9844546, 63989549, 127979098]

約数ペア:

[(1, 127979098), (2, 63989549), (13, 9844546), (19, 6735742), (26, 4922273), (31, 4128358), (38, 3367871), (61, 2098018), (62, 2064179), (122, 1049009), (137, 934154), (247, 518134), (274, 467077), (403, 317566), (494, 259067), (589, 217282), (793, 161386), (806, 158783), (1159, 110422), (1178, 108641), (1586, 80693), (1781, 71858), (1891, 67678), (2318, 55211), (2603, 49166), (3562, 35929), (3782, 33839), (4247, 30134), (5206, 24583), (7657, 16714), (8357, 15314), (8494, 15067)]