26947908

素因数分解:

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

素因数の和:905

約数の個数: 72

約数和(自身を含む): 74483136

約数和(自身を除く): 47535228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 811, 852, 923, 1278, 1622, 1846, 2433, 2556, 2769, 3244, 3692, 4866, 5538, 7299, 8307, 9732, 10543, 11076, 14598, 16614, 21086, 29196, 31629, 33228, 42172, 57581, 63258, 94887, 115162, 126516, 172743, 189774, 230324, 345486, 379548, 518229, 690972, 748553, 1036458, 1497106, 2072916, 2245659, 2994212, 4491318, 6736977, 8982636, 13473954, 26947908]

約数ペア:

[(1, 26947908), (2, 13473954), (3, 8982636), (4, 6736977), (6, 4491318), (9, 2994212), (12, 2245659), (13, 2072916), (18, 1497106), (26, 1036458), (36, 748553), (39, 690972), (52, 518229), (71, 379548), (78, 345486), (117, 230324), (142, 189774), (156, 172743), (213, 126516), (234, 115162), (284, 94887), (426, 63258), (468, 57581), (639, 42172), (811, 33228), (852, 31629), (923, 29196), (1278, 21086), (1622, 16614), (1846, 14598), (2433, 11076), (2556, 10543), (2769, 9732), (3244, 8307), (3692, 7299), (4866, 5538)]