7278492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 19081776

約数和(自身を除く): 11803284

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 97, 111, 148, 156, 169, 194, 222, 291, 338, 388, 444, 481, 507, 582, 676, 962, 1014, 1164, 1261, 1443, 1924, 2028, 2522, 2886, 3589, 3783, 5044, 5772, 6253, 7178, 7566, 10767, 12506, 14356, 15132, 16393, 18759, 21534, 25012, 32786, 37518, 43068, 46657, 49179, 65572, 75036, 93314, 98358, 139971, 186628, 196716, 279942, 559884, 606541, 1213082, 1819623, 2426164, 3639246, 7278492]

約数ペア:

[(1, 7278492), (2, 3639246), (3, 2426164), (4, 1819623), (6, 1213082), (12, 606541), (13, 559884), (26, 279942), (37, 196716), (39, 186628), (52, 139971), (74, 98358), (78, 93314), (97, 75036), (111, 65572), (148, 49179), (156, 46657), (169, 43068), (194, 37518), (222, 32786), (291, 25012), (338, 21534), (388, 18759), (444, 16393), (481, 15132), (507, 14356), (582, 12506), (676, 10767), (962, 7566), (1014, 7178), (1164, 6253), (1261, 5772), (1443, 5044), (1924, 3783), (2028, 3589), (2522, 2886)]