71747956

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 157630536

約数和(自身を除く): 85882580

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 61, 68, 98, 119, 122, 196, 238, 244, 353, 427, 476, 706, 833, 854, 1037, 1412, 1666, 1708, 2074, 2471, 2989, 3332, 4148, 4942, 5978, 6001, 7259, 9884, 11956, 12002, 14518, 17297, 21533, 24004, 29036, 34594, 42007, 43066, 50813, 69188, 84014, 86132, 101626, 150731, 168028, 203252, 294049, 301462, 366061, 588098, 602924, 732122, 1055117, 1176196, 1464244, 2110234, 2562427, 4220468, 5124854, 10249708, 17936989, 35873978, 71747956]

約数ペア:

[(1, 71747956), (2, 35873978), (4, 17936989), (7, 10249708), (14, 5124854), (17, 4220468), (28, 2562427), (34, 2110234), (49, 1464244), (61, 1176196), (68, 1055117), (98, 732122), (119, 602924), (122, 588098), (196, 366061), (238, 301462), (244, 294049), (353, 203252), (427, 168028), (476, 150731), (706, 101626), (833, 86132), (854, 84014), (1037, 69188), (1412, 50813), (1666, 43066), (1708, 42007), (2074, 34594), (2471, 29036), (2989, 24004), (3332, 21533), (4148, 17297), (4942, 14518), (5978, 12002), (6001, 11956), (7259, 9884)]