161315016

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 436534560

約数和(自身を除く): 275219544

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 86, 114, 129, 152, 172, 228, 258, 344, 361, 433, 456, 516, 722, 817, 866, 1032, 1083, 1299, 1444, 1634, 1732, 2166, 2451, 2598, 2888, 3268, 3464, 4332, 4902, 5196, 6536, 8227, 8664, 9804, 10392, 15523, 16454, 18619, 19608, 24681, 31046, 32908, 37238, 46569, 49362, 55857, 62092, 65816, 74476, 93138, 98724, 111714, 124184, 148952, 156313, 186276, 197448, 223428, 312626, 353761, 372552, 446856, 468939, 625252, 707522, 937878, 1061283, 1250504, 1415044, 1875756, 2122566, 2830088, 3751512, 4245132, 6721459, 8490264, 13442918, 20164377, 26885836, 40328754, 53771672, 80657508, 161315016]

約数ペア:

[(1, 161315016), (2, 80657508), (3, 53771672), (4, 40328754), (6, 26885836), (8, 20164377), (12, 13442918), (19, 8490264), (24, 6721459), (38, 4245132), (43, 3751512), (57, 2830088), (76, 2122566), (86, 1875756), (114, 1415044), (129, 1250504), (152, 1061283), (172, 937878), (228, 707522), (258, 625252), (344, 468939), (361, 446856), (433, 372552), (456, 353761), (516, 312626), (722, 223428), (817, 197448), (866, 186276), (1032, 156313), (1083, 148952), (1299, 124184), (1444, 111714), (1634, 98724), (1732, 93138), (2166, 74476), (2451, 65816), (2598, 62092), (2888, 55857), (3268, 49362), (3464, 46569), (4332, 37238), (4902, 32908), (5196, 31046), (6536, 24681), (8227, 19608), (8664, 18619), (9804, 16454), (10392, 15523)]