139675985092

素因数分解:

$2^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{27847}}^1$

素因数の和:28185

約数の個数: 72

約数和(自身を含む): 287917353024

約数和(自身を除く): 148241367932

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 157, 163, 196, 314, 326, 628, 652, 1099, 1141, 2198, 2282, 4396, 4564, 7693, 7987, 15386, 15974, 25591, 27847, 30772, 31948, 51182, 55694, 102364, 111388, 179137, 194929, 358274, 389858, 716548, 779716, 1253959, 1364503, 2507918, 2729006, 4371979, 4539061, 5015836, 5458012, 8743958, 9078122, 17487916, 18156244, 30603853, 31773427, 61207706, 63546854, 122415412, 127093708, 214226971, 222413989, 428453942, 444827978, 712632577, 856907884, 889655956, 1425265154, 2850530308, 4988428039, 9976856078, 19953712156, 34918996273, 69837992546, 139675985092]

約数ペア:

[(1, 139675985092), (2, 69837992546), (4, 34918996273), (7, 19953712156), (14, 9976856078), (28, 4988428039), (49, 2850530308), (98, 1425265154), (157, 889655956), (163, 856907884), (196, 712632577), (314, 444827978), (326, 428453942), (628, 222413989), (652, 214226971), (1099, 127093708), (1141, 122415412), (2198, 63546854), (2282, 61207706), (4396, 31773427), (4564, 30603853), (7693, 18156244), (7987, 17487916), (15386, 9078122), (15974, 8743958), (25591, 5458012), (27847, 5015836), (30772, 4539061), (31948, 4371979), (51182, 2729006), (55694, 2507918), (102364, 1364503), (111388, 1253959), (179137, 779716), (194929, 716548), (358274, 389858)]