31391096

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 68290560

約数和(自身を除く): 36899464

約数列:

[1, 2, 4, 8, 11, 22, 31, 37, 44, 62, 74, 88, 124, 148, 248, 296, 311, 341, 407, 622, 682, 814, 1147, 1244, 1364, 1628, 2294, 2488, 2728, 3256, 3421, 4588, 6842, 9176, 9641, 11507, 12617, 13684, 19282, 23014, 25234, 27368, 38564, 46028, 50468, 77128, 92056, 100936, 106051, 126577, 212102, 253154, 356717, 424204, 506308, 713434, 848408, 1012616, 1426868, 2853736, 3923887, 7847774, 15695548, 31391096]

約数ペア:

[(1, 31391096), (2, 15695548), (4, 7847774), (8, 3923887), (11, 2853736), (22, 1426868), (31, 1012616), (37, 848408), (44, 713434), (62, 506308), (74, 424204), (88, 356717), (124, 253154), (148, 212102), (248, 126577), (296, 106051), (311, 100936), (341, 92056), (407, 77128), (622, 50468), (682, 46028), (814, 38564), (1147, 27368), (1244, 25234), (1364, 23014), (1628, 19282), (2294, 13684), (2488, 12617), (2728, 11507), (3256, 9641), (3421, 9176), (4588, 6842)]