161750288

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 368309760

約数和(自身を除く): 206559472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 101, 112, 158, 181, 202, 316, 362, 404, 553, 632, 707, 724, 808, 1106, 1264, 1267, 1414, 1448, 1616, 2212, 2534, 2828, 2896, 4424, 5068, 5656, 7979, 8848, 10136, 11312, 14299, 15958, 18281, 20272, 28598, 31916, 36562, 55853, 57196, 63832, 73124, 100093, 111706, 114392, 127664, 127967, 146248, 200186, 223412, 228784, 255934, 292496, 400372, 446824, 511868, 800744, 893648, 1023736, 1444199, 1601488, 2047472, 2888398, 5776796, 10109393, 11553592, 20218786, 23107184, 40437572, 80875144, 161750288]

約数ペア:

[(1, 161750288), (2, 80875144), (4, 40437572), (7, 23107184), (8, 20218786), (14, 11553592), (16, 10109393), (28, 5776796), (56, 2888398), (79, 2047472), (101, 1601488), (112, 1444199), (158, 1023736), (181, 893648), (202, 800744), (316, 511868), (362, 446824), (404, 400372), (553, 292496), (632, 255934), (707, 228784), (724, 223412), (808, 200186), (1106, 146248), (1264, 127967), (1267, 127664), (1414, 114392), (1448, 111706), (1616, 100093), (2212, 73124), (2534, 63832), (2828, 57196), (2896, 55853), (4424, 36562), (5068, 31916), (5656, 28598), (7979, 20272), (8848, 18281), (10136, 15958), (11312, 14299)]