161390736

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1181}}^1$

素因数の和:1281

約数の個数: 120

約数和(自身を含む): 493494456

約数和(自身を除く): 332103720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 73, 78, 104, 117, 144, 146, 156, 208, 219, 234, 292, 312, 438, 468, 584, 624, 657, 876, 936, 949, 1168, 1181, 1314, 1752, 1872, 1898, 2362, 2628, 2847, 3504, 3543, 3796, 4724, 5256, 5694, 7086, 7592, 8541, 9448, 10512, 10629, 11388, 14172, 15184, 15353, 17082, 18896, 21258, 22776, 28344, 30706, 34164, 42516, 45552, 46059, 56688, 61412, 68328, 85032, 86213, 92118, 122824, 136656, 138177, 170064, 172426, 184236, 245648, 258639, 276354, 344852, 368472, 517278, 552708, 689704, 736944, 775917, 1034556, 1105416, 1120769, 1379408, 1551834, 2069112, 2210832, 2241538, 3103668, 3362307, 4138224, 4483076, 6207336, 6724614, 8966152, 10086921, 12414672, 13449228, 17932304, 20173842, 26898456, 40347684, 53796912, 80695368, 161390736]

約数ペア:

[(1, 161390736), (2, 80695368), (3, 53796912), (4, 40347684), (6, 26898456), (8, 20173842), (9, 17932304), (12, 13449228), (13, 12414672), (16, 10086921), (18, 8966152), (24, 6724614), (26, 6207336), (36, 4483076), (39, 4138224), (48, 3362307), (52, 3103668), (72, 2241538), (73, 2210832), (78, 2069112), (104, 1551834), (117, 1379408), (144, 1120769), (146, 1105416), (156, 1034556), (208, 775917), (219, 736944), (234, 689704), (292, 552708), (312, 517278), (438, 368472), (468, 344852), (584, 276354), (624, 258639), (657, 245648), (876, 184236), (936, 172426), (949, 170064), (1168, 138177), (1181, 136656), (1314, 122824), (1752, 92118), (1872, 86213), (1898, 85032), (2362, 68328), (2628, 61412), (2847, 56688), (3504, 46059), (3543, 45552), (3796, 42516), (4724, 34164), (5256, 30706), (5694, 28344), (7086, 22776), (7592, 21258), (8541, 18896), (9448, 17082), (10512, 15353), (10629, 15184), (11388, 14172)]