78312222729

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{219959}}^1$

素因数の和:220174

約数の個数: 48

約数和(自身を含む): 129706012800

約数和(自身を除く): 51393790071

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 179, 221, 537, 663, 1611, 1989, 2327, 3043, 6981, 9129, 20943, 27387, 39559, 118677, 219959, 356031, 659877, 1979631, 2859467, 3739303, 8578401, 11217909, 25735203, 33653727, 39372661, 48610939, 118117983, 145832817, 354353949, 437498451, 511844593, 669335237, 1535533779, 2008005711, 4606601337, 6024017133, 8701358081, 26104074243, 78312222729]

約数ペア:

[(1, 78312222729), (3, 26104074243), (9, 8701358081), (13, 6024017133), (17, 4606601337), (39, 2008005711), (51, 1535533779), (117, 669335237), (153, 511844593), (179, 437498451), (221, 354353949), (537, 145832817), (663, 118117983), (1611, 48610939), (1989, 39372661), (2327, 33653727), (3043, 25735203), (6981, 11217909), (9129, 8578401), (20943, 3739303), (27387, 2859467), (39559, 1979631), (118677, 659877), (219959, 356031)]