72672688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 164882304

約数和(自身を除く): 92209616

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 107, 136, 176, 187, 214, 227, 272, 374, 428, 454, 748, 856, 908, 1177, 1496, 1712, 1816, 1819, 2354, 2497, 2992, 3632, 3638, 3859, 4708, 4994, 7276, 7718, 9416, 9988, 14552, 15436, 18832, 19976, 20009, 24289, 29104, 30872, 39952, 40018, 42449, 48578, 61744, 80036, 84898, 97156, 160072, 169796, 194312, 267179, 320144, 339592, 388624, 412913, 534358, 679184, 825826, 1068716, 1651652, 2137432, 3303304, 4274864, 4542043, 6606608, 9084086, 18168172, 36336344, 72672688]

約数ペア:

[(1, 72672688), (2, 36336344), (4, 18168172), (8, 9084086), (11, 6606608), (16, 4542043), (17, 4274864), (22, 3303304), (34, 2137432), (44, 1651652), (68, 1068716), (88, 825826), (107, 679184), (136, 534358), (176, 412913), (187, 388624), (214, 339592), (227, 320144), (272, 267179), (374, 194312), (428, 169796), (454, 160072), (748, 97156), (856, 84898), (908, 80036), (1177, 61744), (1496, 48578), (1712, 42449), (1816, 40018), (1819, 39952), (2354, 30872), (2497, 29104), (2992, 24289), (3632, 20009), (3638, 19976), (3859, 18832), (4708, 15436), (4994, 14552), (7276, 9988), (7718, 9416)]