77907872

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:574

約数の個数: 96

約数和(自身を含む): 190512000

約数和(自身を除く): 112604128

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 41, 56, 68, 82, 112, 119, 136, 164, 224, 238, 272, 287, 328, 476, 499, 544, 574, 656, 697, 952, 998, 1148, 1312, 1394, 1904, 1996, 2296, 2788, 3493, 3808, 3992, 4592, 4879, 5576, 6986, 7984, 8483, 9184, 9758, 11152, 13972, 15968, 16966, 19516, 20459, 22304, 27944, 33932, 39032, 40918, 55888, 59381, 67864, 78064, 81836, 111776, 118762, 135728, 143213, 156128, 163672, 237524, 271456, 286426, 327344, 347803, 475048, 572852, 654688, 695606, 950096, 1145704, 1391212, 1900192, 2291408, 2434621, 2782424, 4582816, 4869242, 5564848, 9738484, 11129696, 19476968, 38953936, 77907872]

約数ペア:

[(1, 77907872), (2, 38953936), (4, 19476968), (7, 11129696), (8, 9738484), (14, 5564848), (16, 4869242), (17, 4582816), (28, 2782424), (32, 2434621), (34, 2291408), (41, 1900192), (56, 1391212), (68, 1145704), (82, 950096), (112, 695606), (119, 654688), (136, 572852), (164, 475048), (224, 347803), (238, 327344), (272, 286426), (287, 271456), (328, 237524), (476, 163672), (499, 156128), (544, 143213), (574, 135728), (656, 118762), (697, 111776), (952, 81836), (998, 78064), (1148, 67864), (1312, 59381), (1394, 55888), (1904, 40918), (1996, 39032), (2296, 33932), (2788, 27944), (3493, 22304), (3808, 20459), (3992, 19516), (4592, 16966), (4879, 15968), (5576, 13972), (6986, 11152), (7984, 9758), (8483, 9184)]