31662972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2161}}^1$

素因数の和:2219

約数の個数: 72

約数和(自身を含む): 89714352

約数和(自身を除く): 58051380

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 132, 148, 198, 222, 333, 396, 407, 444, 666, 814, 1221, 1332, 1628, 2161, 2442, 3663, 4322, 4884, 6483, 7326, 8644, 12966, 14652, 19449, 23771, 25932, 38898, 47542, 71313, 77796, 79957, 95084, 142626, 159914, 213939, 239871, 285252, 319828, 427878, 479742, 719613, 855756, 879527, 959484, 1439226, 1759054, 2638581, 2878452, 3518108, 5277162, 7915743, 10554324, 15831486, 31662972]

約数ペア:

[(1, 31662972), (2, 15831486), (3, 10554324), (4, 7915743), (6, 5277162), (9, 3518108), (11, 2878452), (12, 2638581), (18, 1759054), (22, 1439226), (33, 959484), (36, 879527), (37, 855756), (44, 719613), (66, 479742), (74, 427878), (99, 319828), (111, 285252), (132, 239871), (148, 213939), (198, 159914), (222, 142626), (333, 95084), (396, 79957), (407, 77796), (444, 71313), (666, 47542), (814, 38898), (1221, 25932), (1332, 23771), (1628, 19449), (2161, 14652), (2442, 12966), (3663, 8644), (4322, 7326), (4884, 6483)]