7225218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 21071232

約数和(自身を除く): 13846014

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 182, 198, 231, 234, 273, 286, 401, 429, 462, 546, 693, 802, 819, 858, 1001, 1203, 1287, 1386, 1638, 2002, 2406, 2574, 2807, 3003, 3609, 4411, 5213, 5614, 6006, 7218, 8421, 8822, 9009, 10426, 13233, 15639, 16842, 18018, 25263, 26466, 30877, 31278, 36491, 39699, 46917, 50526, 57343, 61754, 72982, 79398, 92631, 93834, 109473, 114686, 172029, 185262, 218946, 277893, 328419, 344058, 401401, 516087, 555786, 656838, 802802, 1032174, 1204203, 2408406, 3612609, 7225218]

約数ペア:

[(1, 7225218), (2, 3612609), (3, 2408406), (6, 1204203), (7, 1032174), (9, 802802), (11, 656838), (13, 555786), (14, 516087), (18, 401401), (21, 344058), (22, 328419), (26, 277893), (33, 218946), (39, 185262), (42, 172029), (63, 114686), (66, 109473), (77, 93834), (78, 92631), (91, 79398), (99, 72982), (117, 61754), (126, 57343), (143, 50526), (154, 46917), (182, 39699), (198, 36491), (231, 31278), (234, 30877), (273, 26466), (286, 25263), (401, 18018), (429, 16842), (462, 15639), (546, 13233), (693, 10426), (802, 9009), (819, 8822), (858, 8421), (1001, 7218), (1203, 6006), (1287, 5614), (1386, 5213), (1638, 4411), (2002, 3609), (2406, 3003), (2574, 2807)]