161687448

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:910

約数の個数: 128

約数和(自身を含む): 491097600

約数和(自身を除く): 329410152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 71, 72, 78, 104, 108, 117, 142, 156, 213, 216, 234, 284, 312, 351, 426, 468, 568, 639, 702, 811, 852, 923, 936, 1278, 1404, 1622, 1704, 1846, 1917, 2433, 2556, 2769, 2808, 3244, 3692, 3834, 4866, 5112, 5538, 6488, 7299, 7384, 7668, 8307, 9732, 10543, 11076, 14598, 15336, 16614, 19464, 21086, 21897, 22152, 24921, 29196, 31629, 33228, 42172, 43794, 49842, 57581, 58392, 63258, 66456, 84344, 87588, 94887, 99684, 115162, 126516, 172743, 175176, 189774, 199368, 230324, 253032, 284661, 345486, 379548, 460648, 518229, 569322, 690972, 748553, 759096, 1036458, 1138644, 1381944, 1497106, 1554687, 2072916, 2245659, 2277288, 2994212, 3109374, 4145832, 4491318, 5988424, 6218748, 6736977, 8982636, 12437496, 13473954, 17965272, 20210931, 26947908, 40421862, 53895816, 80843724, 161687448]

約数ペア:

[(1, 161687448), (2, 80843724), (3, 53895816), (4, 40421862), (6, 26947908), (8, 20210931), (9, 17965272), (12, 13473954), (13, 12437496), (18, 8982636), (24, 6736977), (26, 6218748), (27, 5988424), (36, 4491318), (39, 4145832), (52, 3109374), (54, 2994212), (71, 2277288), (72, 2245659), (78, 2072916), (104, 1554687), (108, 1497106), (117, 1381944), (142, 1138644), (156, 1036458), (213, 759096), (216, 748553), (234, 690972), (284, 569322), (312, 518229), (351, 460648), (426, 379548), (468, 345486), (568, 284661), (639, 253032), (702, 230324), (811, 199368), (852, 189774), (923, 175176), (936, 172743), (1278, 126516), (1404, 115162), (1622, 99684), (1704, 94887), (1846, 87588), (1917, 84344), (2433, 66456), (2556, 63258), (2769, 58392), (2808, 57581), (3244, 49842), (3692, 43794), (3834, 42172), (4866, 33228), (5112, 31629), (5538, 29196), (6488, 24921), (7299, 22152), (7384, 21897), (7668, 21086), (8307, 19464), (9732, 16614), (10543, 15336), (11076, 14598)]