66513972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 193052160

約数和(自身を除く): 126538188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 41, 42, 49, 62, 82, 84, 89, 93, 98, 123, 124, 147, 164, 178, 186, 196, 217, 246, 267, 287, 294, 356, 372, 434, 492, 534, 574, 588, 623, 651, 861, 868, 1068, 1148, 1246, 1271, 1302, 1519, 1722, 1869, 2009, 2492, 2542, 2604, 2759, 3038, 3444, 3649, 3738, 3813, 4018, 4361, 4557, 5084, 5518, 6027, 6076, 7298, 7476, 7626, 8036, 8277, 8722, 8897, 9114, 10947, 11036, 12054, 13083, 14596, 15252, 16554, 17444, 17794, 18228, 19313, 21894, 24108, 25543, 26166, 26691, 33108, 35588, 38626, 43788, 51086, 52332, 53382, 57939, 62279, 76629, 77252, 102172, 106764, 113119, 115878, 124558, 135191, 153258, 178801, 186837, 226238, 231756, 249116, 270382, 306516, 339357, 357602, 373674, 405573, 452476, 536403, 540764, 678714, 715204, 747348, 791833, 811146, 1072806, 1357428, 1583666, 1622292, 2145612, 2375499, 3167332, 4750998, 5542831, 9501996, 11085662, 16628493, 22171324, 33256986, 66513972]

約数ペア:

[(1, 66513972), (2, 33256986), (3, 22171324), (4, 16628493), (6, 11085662), (7, 9501996), (12, 5542831), (14, 4750998), (21, 3167332), (28, 2375499), (31, 2145612), (41, 1622292), (42, 1583666), (49, 1357428), (62, 1072806), (82, 811146), (84, 791833), (89, 747348), (93, 715204), (98, 678714), (123, 540764), (124, 536403), (147, 452476), (164, 405573), (178, 373674), (186, 357602), (196, 339357), (217, 306516), (246, 270382), (267, 249116), (287, 231756), (294, 226238), (356, 186837), (372, 178801), (434, 153258), (492, 135191), (534, 124558), (574, 115878), (588, 113119), (623, 106764), (651, 102172), (861, 77252), (868, 76629), (1068, 62279), (1148, 57939), (1246, 53382), (1271, 52332), (1302, 51086), (1519, 43788), (1722, 38626), (1869, 35588), (2009, 33108), (2492, 26691), (2542, 26166), (2604, 25543), (2759, 24108), (3038, 21894), (3444, 19313), (3649, 18228), (3738, 17794), (3813, 17444), (4018, 16554), (4361, 15252), (4557, 14596), (5084, 13083), (5518, 12054), (6027, 11036), (6076, 10947), (7298, 9114), (7476, 8897), (7626, 8722), (8036, 8277)]