56491952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 128563200

約数和(自身を除く): 72071248

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 79, 88, 136, 158, 176, 187, 239, 272, 316, 374, 478, 632, 748, 869, 956, 1264, 1343, 1496, 1738, 1912, 2629, 2686, 2992, 3476, 3824, 4063, 5258, 5372, 6952, 8126, 10516, 10744, 13904, 14773, 16252, 18881, 21032, 21488, 29546, 32504, 37762, 42064, 44693, 59092, 65008, 75524, 89386, 118184, 151048, 178772, 207691, 236368, 302096, 320977, 357544, 415382, 641954, 715088, 830764, 1283908, 1661528, 2567816, 3323056, 3530747, 5135632, 7061494, 14122988, 28245976, 56491952]

約数ペア:

[(1, 56491952), (2, 28245976), (4, 14122988), (8, 7061494), (11, 5135632), (16, 3530747), (17, 3323056), (22, 2567816), (34, 1661528), (44, 1283908), (68, 830764), (79, 715088), (88, 641954), (136, 415382), (158, 357544), (176, 320977), (187, 302096), (239, 236368), (272, 207691), (316, 178772), (374, 151048), (478, 118184), (632, 89386), (748, 75524), (869, 65008), (956, 59092), (1264, 44693), (1343, 42064), (1496, 37762), (1738, 32504), (1912, 29546), (2629, 21488), (2686, 21032), (2992, 18881), (3476, 16252), (3824, 14773), (4063, 13904), (5258, 10744), (5372, 10516), (6952, 8126)]