72015356

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 149882880

約数和(自身を除く): 77867524

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 163, 217, 326, 434, 509, 652, 868, 1018, 1141, 2036, 2282, 3563, 4564, 5053, 7126, 10106, 14252, 15779, 20212, 31558, 35371, 63116, 70742, 82967, 110453, 141484, 165934, 220906, 331868, 441812, 580769, 1161538, 2323076, 2571977, 5143954, 10287908, 18003839, 36007678, 72015356]

約数ペア:

[(1, 72015356), (2, 36007678), (4, 18003839), (7, 10287908), (14, 5143954), (28, 2571977), (31, 2323076), (62, 1161538), (124, 580769), (163, 441812), (217, 331868), (326, 220906), (434, 165934), (509, 141484), (652, 110453), (868, 82967), (1018, 70742), (1141, 63116), (2036, 35371), (2282, 31558), (3563, 20212), (4564, 15779), (5053, 14252), (7126, 10106)]