191660508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7727}}^1$

素因数の和:7803

約数の個数: 72

約数和(自身を含む): 531655488

約数和(自身を除く): 339994980

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1908, 2067, 2756, 4134, 6201, 7727, 8268, 12402, 15454, 23181, 24804, 30908, 46362, 69543, 92724, 100451, 139086, 200902, 278172, 301353, 401804, 409531, 602706, 819062, 904059, 1205412, 1228593, 1638124, 1808118, 2457186, 3616236, 3685779, 4914372, 5323903, 7371558, 10647806, 14743116, 15971709, 21295612, 31943418, 47915127, 63886836, 95830254, 191660508]

約数ペア:

[(1, 191660508), (2, 95830254), (3, 63886836), (4, 47915127), (6, 31943418), (9, 21295612), (12, 15971709), (13, 14743116), (18, 10647806), (26, 7371558), (36, 5323903), (39, 4914372), (52, 3685779), (53, 3616236), (78, 2457186), (106, 1808118), (117, 1638124), (156, 1228593), (159, 1205412), (212, 904059), (234, 819062), (318, 602706), (468, 409531), (477, 401804), (636, 301353), (689, 278172), (954, 200902), (1378, 139086), (1908, 100451), (2067, 92724), (2756, 69543), (4134, 46362), (6201, 30908), (7727, 24804), (8268, 23181), (12402, 15454)]