156954148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 317873192

約数和(自身を除く): 160919044

約数列:

[1, 2, 4, 13, 26, 29, 37, 52, 58, 74, 97, 116, 148, 194, 377, 388, 481, 754, 841, 962, 1073, 1261, 1508, 1682, 1924, 2146, 2522, 2813, 3364, 3589, 4292, 5044, 5626, 7178, 10933, 11252, 13949, 14356, 21866, 27898, 31117, 36569, 43732, 46657, 55796, 62234, 73138, 81577, 93314, 104081, 124468, 146276, 163154, 186628, 208162, 326308, 404521, 416324, 809042, 1060501, 1353053, 1618084, 2121002, 2706106, 3018349, 4242004, 5412212, 6036698, 12073396, 39238537, 78477074, 156954148]

約数ペア:

[(1, 156954148), (2, 78477074), (4, 39238537), (13, 12073396), (26, 6036698), (29, 5412212), (37, 4242004), (52, 3018349), (58, 2706106), (74, 2121002), (97, 1618084), (116, 1353053), (148, 1060501), (194, 809042), (377, 416324), (388, 404521), (481, 326308), (754, 208162), (841, 186628), (962, 163154), (1073, 146276), (1261, 124468), (1508, 104081), (1682, 93314), (1924, 81577), (2146, 73138), (2522, 62234), (2813, 55796), (3364, 46657), (3589, 43732), (4292, 36569), (5044, 31117), (5626, 27898), (7178, 21866), (10933, 14356), (11252, 13949)]