169825068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21739}}^1$

素因数の和:21787

約数の個数: 72

約数和(自身を含む): 506455040

約数和(自身を除く): 336629972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 21739, 43478, 65217, 86956, 130434, 152173, 195651, 260868, 304346, 391302, 456519, 608692, 673909, 782604, 913038, 1347818, 1369557, 1826076, 2021727, 2695636, 2739114, 4043454, 4717363, 5478228, 6065181, 8086908, 9434726, 12130362, 14152089, 18869452, 24260724, 28304178, 42456267, 56608356, 84912534, 169825068]

約数ペア:

[(1, 169825068), (2, 84912534), (3, 56608356), (4, 42456267), (6, 28304178), (7, 24260724), (9, 18869452), (12, 14152089), (14, 12130362), (18, 9434726), (21, 8086908), (28, 6065181), (31, 5478228), (36, 4717363), (42, 4043454), (62, 2739114), (63, 2695636), (84, 2021727), (93, 1826076), (124, 1369557), (126, 1347818), (186, 913038), (217, 782604), (252, 673909), (279, 608692), (372, 456519), (434, 391302), (558, 304346), (651, 260868), (868, 195651), (1116, 152173), (1302, 130434), (1953, 86956), (2604, 65217), (3906, 43478), (7812, 21739)]