66972144

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 178515360

約数和(自身を除く): 111543216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 89, 122, 178, 183, 244, 257, 267, 356, 366, 488, 514, 534, 712, 732, 771, 976, 1028, 1068, 1424, 1464, 1542, 2056, 2136, 2928, 3084, 4112, 4272, 5429, 6168, 10858, 12336, 15677, 16287, 21716, 22873, 31354, 32574, 43432, 45746, 47031, 62708, 65148, 68619, 86864, 91492, 94062, 125416, 130296, 137238, 182984, 188124, 250832, 260592, 274476, 365968, 376248, 548952, 752496, 1097904, 1395253, 2790506, 4185759, 5581012, 8371518, 11162024, 16743036, 22324048, 33486072, 66972144]

約数ペア:

[(1, 66972144), (2, 33486072), (3, 22324048), (4, 16743036), (6, 11162024), (8, 8371518), (12, 5581012), (16, 4185759), (24, 2790506), (48, 1395253), (61, 1097904), (89, 752496), (122, 548952), (178, 376248), (183, 365968), (244, 274476), (257, 260592), (267, 250832), (356, 188124), (366, 182984), (488, 137238), (514, 130296), (534, 125416), (712, 94062), (732, 91492), (771, 86864), (976, 68619), (1028, 65148), (1068, 62708), (1424, 47031), (1464, 45746), (1542, 43432), (2056, 32574), (2136, 31354), (2928, 22873), (3084, 21716), (4112, 16287), (4272, 15677), (5429, 12336), (6168, 10858)]