40643208

素因数分解:

$2^3\times 3^7\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 120441600

約数和(自身を除く): 79798392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 101, 108, 138, 162, 184, 202, 207, 216, 243, 276, 303, 324, 404, 414, 486, 552, 606, 621, 648, 729, 808, 828, 909, 972, 1212, 1242, 1458, 1656, 1818, 1863, 1944, 2187, 2323, 2424, 2484, 2727, 2916, 3636, 3726, 4374, 4646, 4968, 5454, 5589, 5832, 6969, 7272, 7452, 8181, 8748, 9292, 10908, 11178, 13938, 14904, 16362, 16767, 17496, 18584, 20907, 21816, 22356, 24543, 27876, 32724, 33534, 41814, 44712, 49086, 50301, 55752, 62721, 65448, 67068, 73629, 83628, 98172, 100602, 125442, 134136, 147258, 167256, 188163, 196344, 201204, 220887, 250884, 294516, 376326, 402408, 441774, 501768, 564489, 589032, 752652, 883548, 1128978, 1505304, 1693467, 1767096, 2257956, 3386934, 4515912, 5080401, 6773868, 10160802, 13547736, 20321604, 40643208]

約数ペア:

[(1, 40643208), (2, 20321604), (3, 13547736), (4, 10160802), (6, 6773868), (8, 5080401), (9, 4515912), (12, 3386934), (18, 2257956), (23, 1767096), (24, 1693467), (27, 1505304), (36, 1128978), (46, 883548), (54, 752652), (69, 589032), (72, 564489), (81, 501768), (92, 441774), (101, 402408), (108, 376326), (138, 294516), (162, 250884), (184, 220887), (202, 201204), (207, 196344), (216, 188163), (243, 167256), (276, 147258), (303, 134136), (324, 125442), (404, 100602), (414, 98172), (486, 83628), (552, 73629), (606, 67068), (621, 65448), (648, 62721), (729, 55752), (808, 50301), (828, 49086), (909, 44712), (972, 41814), (1212, 33534), (1242, 32724), (1458, 27876), (1656, 24543), (1818, 22356), (1863, 21816), (1944, 20907), (2187, 18584), (2323, 17496), (2424, 16767), (2484, 16362), (2727, 14904), (2916, 13938), (3636, 11178), (3726, 10908), (4374, 9292), (4646, 8748), (4968, 8181), (5454, 7452), (5589, 7272), (5832, 6969)]