78004188

素因数分解:

$2^2\times 3^3\times {\mathrm{491}}^1\times {\mathrm{1471}}^1$

素因数の和:1975

約数の個数: 48

約数和(自身を含む): 202782720

約数和(自身を除く): 124778532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 491, 982, 1471, 1473, 1964, 2942, 2946, 4413, 4419, 5884, 5892, 8826, 8838, 13239, 13257, 17652, 17676, 26478, 26514, 39717, 52956, 53028, 79434, 158868, 722261, 1444522, 2166783, 2889044, 4333566, 6500349, 8667132, 13000698, 19501047, 26001396, 39002094, 78004188]

約数ペア:

[(1, 78004188), (2, 39002094), (3, 26001396), (4, 19501047), (6, 13000698), (9, 8667132), (12, 6500349), (18, 4333566), (27, 2889044), (36, 2166783), (54, 1444522), (108, 722261), (491, 158868), (982, 79434), (1471, 53028), (1473, 52956), (1964, 39717), (2942, 26514), (2946, 26478), (4413, 17676), (4419, 17652), (5884, 13257), (5892, 13239), (8826, 8838)]