172651028

素因数分解:

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

素因数の和:405

約数の個数: 72

約数和(自身を含む): 353213952

約数和(自身を除く): 180562924

約数列:

[1, 2, 4, 11, 22, 31, 37, 44, 62, 74, 121, 124, 148, 242, 311, 341, 407, 484, 622, 682, 814, 1147, 1244, 1364, 1628, 2294, 3421, 3751, 4477, 4588, 6842, 7502, 8954, 9641, 11507, 12617, 13684, 15004, 17908, 19282, 23014, 25234, 37631, 38564, 46028, 50468, 75262, 106051, 126577, 138787, 150524, 212102, 253154, 277574, 356717, 424204, 506308, 555148, 713434, 1166561, 1392347, 1426868, 2333122, 2784694, 3923887, 4666244, 5569388, 7847774, 15695548, 43162757, 86325514, 172651028]

約数ペア:

[(1, 172651028), (2, 86325514), (4, 43162757), (11, 15695548), (22, 7847774), (31, 5569388), (37, 4666244), (44, 3923887), (62, 2784694), (74, 2333122), (121, 1426868), (124, 1392347), (148, 1166561), (242, 713434), (311, 555148), (341, 506308), (407, 424204), (484, 356717), (622, 277574), (682, 253154), (814, 212102), (1147, 150524), (1244, 138787), (1364, 126577), (1628, 106051), (2294, 75262), (3421, 50468), (3751, 46028), (4477, 38564), (4588, 37631), (6842, 25234), (7502, 23014), (8954, 19282), (9641, 17908), (11507, 15004), (12617, 13684)]