64574874

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{773}}^1$

素因数の和:821

約数の個数: 128

約数和(自身を含む): 187246080

約数和(自身を除く): 122671206

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 27, 34, 39, 42, 51, 54, 63, 78, 91, 102, 117, 119, 126, 153, 182, 189, 221, 234, 238, 273, 306, 351, 357, 378, 442, 459, 546, 663, 702, 714, 773, 819, 918, 1071, 1326, 1546, 1547, 1638, 1989, 2142, 2319, 2457, 3094, 3213, 3978, 4638, 4641, 4914, 5411, 5967, 6426, 6957, 9282, 10049, 10822, 11934, 13141, 13914, 13923, 16233, 20098, 20871, 26282, 27846, 30147, 32466, 39423, 41742, 41769, 48699, 60294, 70343, 78846, 83538, 90441, 91987, 97398, 118269, 140686, 146097, 170833, 180882, 183974, 211029, 236538, 271323, 275961, 292194, 341666, 354807, 422058, 512499, 542646, 551922, 633087, 709614, 827883, 1024998, 1195831, 1266174, 1537497, 1655766, 1899261, 2391662, 2483649, 3074994, 3587493, 3798522, 4612491, 4967298, 7174986, 9224982, 10762479, 21524958, 32287437, 64574874]

約数ペア:

[(1, 64574874), (2, 32287437), (3, 21524958), (6, 10762479), (7, 9224982), (9, 7174986), (13, 4967298), (14, 4612491), (17, 3798522), (18, 3587493), (21, 3074994), (26, 2483649), (27, 2391662), (34, 1899261), (39, 1655766), (42, 1537497), (51, 1266174), (54, 1195831), (63, 1024998), (78, 827883), (91, 709614), (102, 633087), (117, 551922), (119, 542646), (126, 512499), (153, 422058), (182, 354807), (189, 341666), (221, 292194), (234, 275961), (238, 271323), (273, 236538), (306, 211029), (351, 183974), (357, 180882), (378, 170833), (442, 146097), (459, 140686), (546, 118269), (663, 97398), (702, 91987), (714, 90441), (773, 83538), (819, 78846), (918, 70343), (1071, 60294), (1326, 48699), (1546, 41769), (1547, 41742), (1638, 39423), (1989, 32466), (2142, 30147), (2319, 27846), (2457, 26282), (3094, 20871), (3213, 20098), (3978, 16233), (4638, 13923), (4641, 13914), (4914, 13141), (5411, 11934), (5967, 10822), (6426, 10049), (6957, 9282)]