71669178

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:641

約数の個数: 128

約数和(自身を含む): 203212800

約数和(自身を除く): 131543622

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 27, 34, 38, 42, 51, 54, 57, 63, 102, 114, 119, 126, 133, 153, 171, 189, 238, 266, 306, 323, 342, 357, 378, 399, 459, 513, 587, 646, 714, 798, 918, 969, 1026, 1071, 1174, 1197, 1761, 1938, 2142, 2261, 2394, 2907, 3213, 3522, 3591, 4109, 4522, 5283, 5814, 6426, 6783, 7182, 8218, 8721, 9979, 10566, 11153, 12327, 13566, 15849, 17442, 19958, 20349, 22306, 24654, 29937, 31698, 33459, 36981, 40698, 59874, 61047, 66918, 69853, 73962, 78071, 89811, 100377, 110943, 122094, 139706, 156142, 179622, 189601, 200754, 209559, 221886, 234213, 269433, 301131, 379202, 419118, 468426, 538866, 568803, 602262, 628677, 702639, 1137606, 1257354, 1327207, 1405278, 1706409, 1886031, 2107917, 2654414, 3412818, 3772062, 3981621, 4215834, 5119227, 7963242, 10238454, 11944863, 23889726, 35834589, 71669178]

約数ペア:

[(1, 71669178), (2, 35834589), (3, 23889726), (6, 11944863), (7, 10238454), (9, 7963242), (14, 5119227), (17, 4215834), (18, 3981621), (19, 3772062), (21, 3412818), (27, 2654414), (34, 2107917), (38, 1886031), (42, 1706409), (51, 1405278), (54, 1327207), (57, 1257354), (63, 1137606), (102, 702639), (114, 628677), (119, 602262), (126, 568803), (133, 538866), (153, 468426), (171, 419118), (189, 379202), (238, 301131), (266, 269433), (306, 234213), (323, 221886), (342, 209559), (357, 200754), (378, 189601), (399, 179622), (459, 156142), (513, 139706), (587, 122094), (646, 110943), (714, 100377), (798, 89811), (918, 78071), (969, 73962), (1026, 69853), (1071, 66918), (1174, 61047), (1197, 59874), (1761, 40698), (1938, 36981), (2142, 33459), (2261, 31698), (2394, 29937), (2907, 24654), (3213, 22306), (3522, 20349), (3591, 19958), (4109, 17442), (4522, 15849), (5283, 13566), (5814, 12327), (6426, 11153), (6783, 10566), (7182, 9979), (8218, 8721)]