131251821012

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{42863}}^1$

素因数の和:43619

約数の個数: 120

約数和(自身を含む): 370028795136

約数和(自身を除く): 238776974124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 727, 1053, 1404, 1454, 2106, 2181, 2908, 4212, 4362, 6543, 8724, 9451, 13086, 18902, 19629, 26172, 28353, 37804, 39258, 42863, 56706, 58887, 78516, 85059, 85726, 113412, 117774, 128589, 170118, 171452, 235548, 255177, 257178, 340236, 385767, 510354, 514356, 557219, 765531, 771534, 1020708, 1114438, 1157301, 1531062, 1543068, 1671657, 2228876, 2314602, 3062124, 3343314, 3471903, 4629204, 5014971, 6686628, 6943806, 10029942, 13887612, 15044913, 20059884, 30089826, 31161401, 45134739, 60179652, 62322802, 90269478, 93484203, 124645604, 180538956, 186968406, 280452609, 373936812, 405098213, 560905218, 810196426, 841357827, 1121810436, 1215294639, 1620392852, 1682715654, 2430589278, 2524073481, 3365431308, 3645883917, 4861178556, 5048146962, 7291767834, 10096293924, 10937651751, 14583535668, 21875303502, 32812955253, 43750607004, 65625910506, 131251821012]

約数ペア:

[(1, 131251821012), (2, 65625910506), (3, 43750607004), (4, 32812955253), (6, 21875303502), (9, 14583535668), (12, 10937651751), (13, 10096293924), (18, 7291767834), (26, 5048146962), (27, 4861178556), (36, 3645883917), (39, 3365431308), (52, 2524073481), (54, 2430589278), (78, 1682715654), (81, 1620392852), (108, 1215294639), (117, 1121810436), (156, 841357827), (162, 810196426), (234, 560905218), (324, 405098213), (351, 373936812), (468, 280452609), (702, 186968406), (727, 180538956), (1053, 124645604), (1404, 93484203), (1454, 90269478), (2106, 62322802), (2181, 60179652), (2908, 45134739), (4212, 31161401), (4362, 30089826), (6543, 20059884), (8724, 15044913), (9451, 13887612), (13086, 10029942), (18902, 6943806), (19629, 6686628), (26172, 5014971), (28353, 4629204), (37804, 3471903), (39258, 3343314), (42863, 3062124), (56706, 2314602), (58887, 2228876), (78516, 1671657), (85059, 1543068), (85726, 1531062), (113412, 1157301), (117774, 1114438), (128589, 1020708), (170118, 771534), (171452, 765531), (235548, 557219), (255177, 514356), (257178, 510354), (340236, 385767)]