142577008

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 329353920

約数和(自身を除く): 186776912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 61, 82, 112, 122, 164, 244, 287, 328, 427, 488, 509, 574, 656, 854, 976, 1018, 1148, 1708, 2036, 2296, 2501, 3416, 3563, 4072, 4592, 5002, 6832, 7126, 8144, 10004, 14252, 17507, 20008, 20869, 28504, 31049, 35014, 40016, 41738, 57008, 62098, 70028, 83476, 124196, 140056, 146083, 166952, 217343, 248392, 280112, 292166, 333904, 434686, 496784, 584332, 869372, 1168664, 1273009, 1738744, 2337328, 2546018, 3477488, 5092036, 8911063, 10184072, 17822126, 20368144, 35644252, 71288504, 142577008]

約数ペア:

[(1, 142577008), (2, 71288504), (4, 35644252), (7, 20368144), (8, 17822126), (14, 10184072), (16, 8911063), (28, 5092036), (41, 3477488), (56, 2546018), (61, 2337328), (82, 1738744), (112, 1273009), (122, 1168664), (164, 869372), (244, 584332), (287, 496784), (328, 434686), (427, 333904), (488, 292166), (509, 280112), (574, 248392), (656, 217343), (854, 166952), (976, 146083), (1018, 140056), (1148, 124196), (1708, 83476), (2036, 70028), (2296, 62098), (2501, 57008), (3416, 41738), (3563, 40016), (4072, 35014), (4592, 31049), (5002, 28504), (6832, 20869), (7126, 20008), (8144, 17507), (10004, 14252)]