66882852

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 173601792

約数和(自身を除く): 106718940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 137, 142, 191, 213, 274, 284, 382, 411, 426, 548, 573, 639, 764, 822, 852, 1146, 1233, 1278, 1644, 1719, 2292, 2466, 2556, 3438, 4932, 6876, 9727, 13561, 19454, 26167, 27122, 29181, 38908, 40683, 52334, 54244, 58362, 78501, 81366, 87543, 104668, 116724, 122049, 157002, 162732, 175086, 235503, 244098, 314004, 350172, 471006, 488196, 942012, 1857857, 3715714, 5573571, 7431428, 11147142, 16720713, 22294284, 33441426, 66882852]

約数ペア:

[(1, 66882852), (2, 33441426), (3, 22294284), (4, 16720713), (6, 11147142), (9, 7431428), (12, 5573571), (18, 3715714), (36, 1857857), (71, 942012), (137, 488196), (142, 471006), (191, 350172), (213, 314004), (274, 244098), (284, 235503), (382, 175086), (411, 162732), (426, 157002), (548, 122049), (573, 116724), (639, 104668), (764, 87543), (822, 81366), (852, 78501), (1146, 58362), (1233, 54244), (1278, 52334), (1644, 40683), (1719, 38908), (2292, 29181), (2466, 27122), (2556, 26167), (3438, 19454), (4932, 13561), (6876, 9727)]