181328322

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:381

約数の個数: 80

約数和(自身を含む): 434804832

約数和(自身を除く): 253476510

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 246, 287, 294, 307, 343, 574, 614, 686, 861, 921, 1029, 1722, 1842, 2009, 2058, 2149, 2401, 4018, 4298, 4802, 6027, 6447, 7203, 12054, 12587, 12894, 14063, 14406, 15043, 25174, 28126, 30086, 37761, 42189, 45129, 75522, 84378, 88109, 90258, 98441, 105301, 176218, 196882, 210602, 264327, 295323, 315903, 528654, 590646, 616763, 631806, 737107, 1233526, 1474214, 1850289, 2211321, 3700578, 4317341, 4422642, 8634682, 12952023, 25904046, 30221387, 60442774, 90664161, 181328322]

約数ペア:

[(1, 181328322), (2, 90664161), (3, 60442774), (6, 30221387), (7, 25904046), (14, 12952023), (21, 8634682), (41, 4422642), (42, 4317341), (49, 3700578), (82, 2211321), (98, 1850289), (123, 1474214), (147, 1233526), (246, 737107), (287, 631806), (294, 616763), (307, 590646), (343, 528654), (574, 315903), (614, 295323), (686, 264327), (861, 210602), (921, 196882), (1029, 176218), (1722, 105301), (1842, 98441), (2009, 90258), (2058, 88109), (2149, 84378), (2401, 75522), (4018, 45129), (4298, 42189), (4802, 37761), (6027, 30086), (6447, 28126), (7203, 25174), (12054, 15043), (12587, 14406), (12894, 14063)]