163560208

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{761}}^1$

素因数の和:896

約数の個数: 80

約数和(自身を含む): 385511040

約数和(自身を除く): 221950832

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 101, 112, 133, 152, 202, 266, 304, 404, 532, 707, 761, 808, 1064, 1414, 1522, 1616, 1919, 2128, 2828, 3044, 3838, 5327, 5656, 6088, 7676, 10654, 11312, 12176, 13433, 14459, 15352, 21308, 26866, 28918, 30704, 42616, 53732, 57836, 76861, 85232, 101213, 107464, 115672, 153722, 202426, 214928, 231344, 307444, 404852, 538027, 614888, 809704, 1076054, 1229776, 1460359, 1619408, 2152108, 2920718, 4304216, 5841436, 8608432, 10222513, 11682872, 20445026, 23365744, 40890052, 81780104, 163560208]

約数ペア:

[(1, 163560208), (2, 81780104), (4, 40890052), (7, 23365744), (8, 20445026), (14, 11682872), (16, 10222513), (19, 8608432), (28, 5841436), (38, 4304216), (56, 2920718), (76, 2152108), (101, 1619408), (112, 1460359), (133, 1229776), (152, 1076054), (202, 809704), (266, 614888), (304, 538027), (404, 404852), (532, 307444), (707, 231344), (761, 214928), (808, 202426), (1064, 153722), (1414, 115672), (1522, 107464), (1616, 101213), (1919, 85232), (2128, 76861), (2828, 57836), (3044, 53732), (3838, 42616), (5327, 30704), (5656, 28918), (6088, 26866), (7676, 21308), (10654, 15352), (11312, 14459), (12176, 13433)]