72154732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2633}}^1$

素因数の和:2698

約数の個数: 48

約数和(自身を含む): 148684032

約数和(自身を除く): 76529300

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 221, 403, 442, 527, 806, 884, 1054, 1612, 2108, 2633, 5266, 6851, 10532, 13702, 27404, 34229, 44761, 68458, 81623, 89522, 136916, 163246, 179044, 326492, 581893, 1061099, 1163786, 1387591, 2122198, 2327572, 2775182, 4244396, 5550364, 18038683, 36077366, 72154732]

約数ペア:

[(1, 72154732), (2, 36077366), (4, 18038683), (13, 5550364), (17, 4244396), (26, 2775182), (31, 2327572), (34, 2122198), (52, 1387591), (62, 1163786), (68, 1061099), (124, 581893), (221, 326492), (403, 179044), (442, 163246), (527, 136916), (806, 89522), (884, 81623), (1054, 68458), (1612, 44761), (2108, 34229), (2633, 27404), (5266, 13702), (6851, 10532)]