78148564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 152240256

約数和(自身を除く): 74091692

約数列:

[1, 2, 4, 13, 26, 52, 61, 71, 122, 142, 244, 284, 347, 694, 793, 923, 1388, 1586, 1846, 3172, 3692, 4331, 4511, 8662, 9022, 17324, 18044, 21167, 24637, 42334, 49274, 56303, 84668, 98548, 112606, 225212, 275171, 320281, 550342, 640562, 1100684, 1281124, 1502857, 3005714, 6011428, 19537141, 39074282, 78148564]

約数ペア:

[(1, 78148564), (2, 39074282), (4, 19537141), (13, 6011428), (26, 3005714), (52, 1502857), (61, 1281124), (71, 1100684), (122, 640562), (142, 550342), (244, 320281), (284, 275171), (347, 225212), (694, 112606), (793, 98548), (923, 84668), (1388, 56303), (1586, 49274), (1846, 42334), (3172, 24637), (3692, 21167), (4331, 18044), (4511, 17324), (8662, 9022)]