80518724

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 170171904

約数和(自身を除く): 89653180

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 67, 121, 134, 143, 191, 242, 268, 286, 382, 484, 572, 737, 764, 871, 1474, 1573, 1742, 2101, 2483, 2948, 3146, 3484, 4202, 4966, 6292, 8107, 8404, 9581, 9932, 12797, 16214, 19162, 23111, 25594, 27313, 32428, 38324, 46222, 51188, 54626, 92444, 105391, 109252, 140767, 166361, 210782, 281534, 300443, 332722, 421564, 563068, 600886, 665444, 1201772, 1548437, 1829971, 3096874, 3659942, 6193748, 7319884, 20129681, 40259362, 80518724]

約数ペア:

[(1, 80518724), (2, 40259362), (4, 20129681), (11, 7319884), (13, 6193748), (22, 3659942), (26, 3096874), (44, 1829971), (52, 1548437), (67, 1201772), (121, 665444), (134, 600886), (143, 563068), (191, 421564), (242, 332722), (268, 300443), (286, 281534), (382, 210782), (484, 166361), (572, 140767), (737, 109252), (764, 105391), (871, 92444), (1474, 54626), (1573, 51188), (1742, 46222), (2101, 38324), (2483, 32428), (2948, 27313), (3146, 25594), (3484, 23111), (4202, 19162), (4966, 16214), (6292, 12797), (8107, 9932), (8404, 9581)]