74178684

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2075

約数の個数: 72

約数和(自身を含む): 201893328

約数和(自身を除く): 127714644

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 61, 68, 102, 122, 153, 183, 204, 244, 306, 366, 549, 612, 732, 1037, 1098, 1987, 2074, 2196, 3111, 3974, 4148, 5961, 6222, 7948, 9333, 11922, 12444, 17883, 18666, 23844, 33779, 35766, 37332, 67558, 71532, 101337, 121207, 135116, 202674, 242414, 304011, 363621, 405348, 484828, 608022, 727242, 1090863, 1216044, 1454484, 2060519, 2181726, 4121038, 4363452, 6181557, 8242076, 12363114, 18544671, 24726228, 37089342, 74178684]

約数ペア:

[(1, 74178684), (2, 37089342), (3, 24726228), (4, 18544671), (6, 12363114), (9, 8242076), (12, 6181557), (17, 4363452), (18, 4121038), (34, 2181726), (36, 2060519), (51, 1454484), (61, 1216044), (68, 1090863), (102, 727242), (122, 608022), (153, 484828), (183, 405348), (204, 363621), (244, 304011), (306, 242414), (366, 202674), (549, 135116), (612, 121207), (732, 101337), (1037, 71532), (1098, 67558), (1987, 37332), (2074, 35766), (2196, 33779), (3111, 23844), (3974, 18666), (4148, 17883), (5961, 12444), (6222, 11922), (7948, 9333)]