72320248

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:869

約数の個数: 96

約数和(自身を含む): 183667680

約数和(自身を除く): 111347432

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 616, 728, 821, 847, 968, 1001, 1144, 1573, 1642, 1694, 2002, 3146, 3284, 3388, 4004, 5747, 6292, 6568, 6776, 8008, 9031, 10673, 11011, 11494, 12584, 18062, 21346, 22022, 22988, 36124, 42692, 44044, 45976, 63217, 72248, 74711, 85384, 88088, 99341, 117403, 126434, 149422, 198682, 234806, 252868, 298844, 397364, 469612, 505736, 597688, 695387, 794728, 821821, 939224, 1291433, 1390774, 1643642, 2582866, 2781548, 3287284, 5165732, 5563096, 6574568, 9040031, 10331464, 18080062, 36160124, 72320248]

約数ペア:

[(1, 72320248), (2, 36160124), (4, 18080062), (7, 10331464), (8, 9040031), (11, 6574568), (13, 5563096), (14, 5165732), (22, 3287284), (26, 2781548), (28, 2582866), (44, 1643642), (52, 1390774), (56, 1291433), (77, 939224), (88, 821821), (91, 794728), (104, 695387), (121, 597688), (143, 505736), (154, 469612), (182, 397364), (242, 298844), (286, 252868), (308, 234806), (364, 198682), (484, 149422), (572, 126434), (616, 117403), (728, 99341), (821, 88088), (847, 85384), (968, 74711), (1001, 72248), (1144, 63217), (1573, 45976), (1642, 44044), (1694, 42692), (2002, 36124), (3146, 22988), (3284, 22022), (3388, 21346), (4004, 18062), (5747, 12584), (6292, 11494), (6568, 11011), (6776, 10673), (8008, 9031)]