171420408

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:382

約数の個数: 128

約数和(自身を含む): 496584000

約数和(自身を除く): 325163592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 89, 108, 111, 148, 178, 216, 222, 241, 267, 296, 333, 356, 444, 482, 534, 666, 712, 723, 801, 888, 964, 999, 1068, 1332, 1446, 1602, 1928, 1998, 2136, 2169, 2403, 2664, 2892, 3204, 3293, 3996, 4338, 4806, 5784, 6408, 6507, 6586, 7992, 8676, 8917, 9612, 9879, 13014, 13172, 17352, 17834, 19224, 19758, 21449, 26028, 26344, 26751, 29637, 35668, 39516, 42898, 52056, 53502, 59274, 64347, 71336, 79032, 80253, 85796, 88911, 107004, 118548, 128694, 160506, 171592, 177822, 193041, 214008, 237096, 240759, 257388, 321012, 355644, 386082, 481518, 514776, 579123, 642024, 711288, 772164, 793613, 963036, 1158246, 1544328, 1587226, 1926072, 2316492, 2380839, 3174452, 4632984, 4761678, 6348904, 7142517, 9523356, 14285034, 19046712, 21427551, 28570068, 42855102, 57140136, 85710204, 171420408]

約数ペア:

[(1, 171420408), (2, 85710204), (3, 57140136), (4, 42855102), (6, 28570068), (8, 21427551), (9, 19046712), (12, 14285034), (18, 9523356), (24, 7142517), (27, 6348904), (36, 4761678), (37, 4632984), (54, 3174452), (72, 2380839), (74, 2316492), (89, 1926072), (108, 1587226), (111, 1544328), (148, 1158246), (178, 963036), (216, 793613), (222, 772164), (241, 711288), (267, 642024), (296, 579123), (333, 514776), (356, 481518), (444, 386082), (482, 355644), (534, 321012), (666, 257388), (712, 240759), (723, 237096), (801, 214008), (888, 193041), (964, 177822), (999, 171592), (1068, 160506), (1332, 128694), (1446, 118548), (1602, 107004), (1928, 88911), (1998, 85796), (2136, 80253), (2169, 79032), (2403, 71336), (2664, 64347), (2892, 59274), (3204, 53502), (3293, 52056), (3996, 42898), (4338, 39516), (4806, 35668), (5784, 29637), (6408, 26751), (6507, 26344), (6586, 26028), (7992, 21449), (8676, 19758), (8917, 19224), (9612, 17834), (9879, 17352), (13014, 13172)]