72531368

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 174857760

約数和(自身を除く): 102326392

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 49, 52, 56, 86, 91, 98, 104, 172, 182, 196, 301, 331, 344, 364, 392, 559, 602, 637, 662, 728, 1118, 1204, 1274, 1324, 2107, 2236, 2317, 2408, 2548, 2648, 3913, 4214, 4303, 4472, 4634, 5096, 7826, 8428, 8606, 9268, 14233, 15652, 16219, 16856, 17212, 18536, 27391, 28466, 30121, 31304, 32438, 34424, 54782, 56932, 60242, 64876, 99631, 109564, 113864, 120484, 129752, 185029, 199262, 210847, 219128, 240968, 370058, 398524, 421694, 697417, 740116, 797048, 843388, 1295203, 1394834, 1480232, 1686776, 2590406, 2789668, 5180812, 5579336, 9066421, 10361624, 18132842, 36265684, 72531368]

約数ペア:

[(1, 72531368), (2, 36265684), (4, 18132842), (7, 10361624), (8, 9066421), (13, 5579336), (14, 5180812), (26, 2789668), (28, 2590406), (43, 1686776), (49, 1480232), (52, 1394834), (56, 1295203), (86, 843388), (91, 797048), (98, 740116), (104, 697417), (172, 421694), (182, 398524), (196, 370058), (301, 240968), (331, 219128), (344, 210847), (364, 199262), (392, 185029), (559, 129752), (602, 120484), (637, 113864), (662, 109564), (728, 99631), (1118, 64876), (1204, 60242), (1274, 56932), (1324, 54782), (2107, 34424), (2236, 32438), (2317, 31304), (2408, 30121), (2548, 28466), (2648, 27391), (3913, 18536), (4214, 17212), (4303, 16856), (4472, 16219), (4634, 15652), (5096, 14233), (7826, 9268), (8428, 8606)]