31001724

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 88058880

約数和(自身を除く): 57057156

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 71, 78, 108, 117, 142, 156, 213, 234, 284, 311, 351, 426, 468, 622, 639, 702, 852, 923, 933, 1244, 1278, 1404, 1846, 1866, 1917, 2556, 2769, 2799, 3692, 3732, 3834, 4043, 5538, 5598, 7668, 8086, 8307, 8397, 11076, 11196, 12129, 16172, 16614, 16794, 22081, 24258, 24921, 33228, 33588, 36387, 44162, 48516, 49842, 66243, 72774, 88324, 99684, 109161, 132486, 145548, 198729, 218322, 264972, 287053, 397458, 436644, 574106, 596187, 794916, 861159, 1148212, 1192374, 1722318, 2384748, 2583477, 3444636, 5166954, 7750431, 10333908, 15500862, 31001724]

約数ペア:

[(1, 31001724), (2, 15500862), (3, 10333908), (4, 7750431), (6, 5166954), (9, 3444636), (12, 2583477), (13, 2384748), (18, 1722318), (26, 1192374), (27, 1148212), (36, 861159), (39, 794916), (52, 596187), (54, 574106), (71, 436644), (78, 397458), (108, 287053), (117, 264972), (142, 218322), (156, 198729), (213, 145548), (234, 132486), (284, 109161), (311, 99684), (351, 88324), (426, 72774), (468, 66243), (622, 49842), (639, 48516), (702, 44162), (852, 36387), (923, 33588), (933, 33228), (1244, 24921), (1278, 24258), (1404, 22081), (1846, 16794), (1866, 16614), (1917, 16172), (2556, 12129), (2769, 11196), (2799, 11076), (3692, 8397), (3732, 8307), (3834, 8086), (4043, 7668), (5538, 5598)]