78151892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4051}}^1$

素因数の和:4128

約数の個数: 48

約数和(自身を含む): 171545472

約数和(自身を除く): 93393580

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 1378, 1484, 2756, 4051, 4823, 8102, 9646, 16204, 19292, 28357, 52663, 56714, 105326, 113428, 210652, 214703, 368641, 429406, 737282, 858812, 1474564, 1502921, 2791139, 3005842, 5582278, 6011684, 11164556, 19537973, 39075946, 78151892]

約数ペア:

[(1, 78151892), (2, 39075946), (4, 19537973), (7, 11164556), (13, 6011684), (14, 5582278), (26, 3005842), (28, 2791139), (52, 1502921), (53, 1474564), (91, 858812), (106, 737282), (182, 429406), (212, 368641), (364, 214703), (371, 210652), (689, 113428), (742, 105326), (1378, 56714), (1484, 52663), (2756, 28357), (4051, 19292), (4823, 16204), (8102, 9646)]