131019136

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3169}}^1$

素因数の和:3219

約数の個数: 64

約数和(自身を含む): 291006000

約数和(自身を除く): 159986864

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2176, 2432, 2584, 3169, 5168, 6338, 10336, 12676, 20672, 25352, 41344, 50704, 53873, 60211, 101408, 107746, 120422, 202816, 215492, 240844, 405632, 430984, 481688, 861968, 963376, 1023587, 1723936, 1926752, 2047174, 3447872, 3853504, 4094348, 6895744, 7707008, 8188696, 16377392, 32754784, 65509568, 131019136]

約数ペア:

[(1, 131019136), (2, 65509568), (4, 32754784), (8, 16377392), (16, 8188696), (17, 7707008), (19, 6895744), (32, 4094348), (34, 3853504), (38, 3447872), (64, 2047174), (68, 1926752), (76, 1723936), (128, 1023587), (136, 963376), (152, 861968), (272, 481688), (304, 430984), (323, 405632), (544, 240844), (608, 215492), (646, 202816), (1088, 120422), (1216, 107746), (1292, 101408), (2176, 60211), (2432, 53873), (2584, 50704), (3169, 41344), (5168, 25352), (6338, 20672), (10336, 12676)]