8121516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 20697600

約数和(自身を除く): 12576084

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 156, 158, 237, 316, 474, 659, 948, 1027, 1318, 1977, 2054, 2636, 3081, 3954, 4108, 6162, 7908, 8567, 12324, 17134, 25701, 34268, 51402, 52061, 102804, 104122, 156183, 208244, 312366, 624732, 676793, 1353586, 2030379, 2707172, 4060758, 8121516]

約数ペア:

[(1, 8121516), (2, 4060758), (3, 2707172), (4, 2030379), (6, 1353586), (12, 676793), (13, 624732), (26, 312366), (39, 208244), (52, 156183), (78, 104122), (79, 102804), (156, 52061), (158, 51402), (237, 34268), (316, 25701), (474, 17134), (659, 12324), (948, 8567), (1027, 7908), (1318, 6162), (1977, 4108), (2054, 3954), (2636, 3081)]