78878368

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2377}}^1$

素因数の和:2465

約数の個数: 48

約数和(自身を含む): 167192424

約数和(自身を除く): 88314056

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 68, 122, 136, 244, 272, 488, 544, 976, 1037, 1952, 2074, 2377, 4148, 4754, 8296, 9508, 16592, 19016, 33184, 38032, 40409, 76064, 80818, 144997, 161636, 289994, 323272, 579988, 646544, 1159976, 1293088, 2319952, 2464949, 4639904, 4929898, 9859796, 19719592, 39439184, 78878368]

約数ペア:

[(1, 78878368), (2, 39439184), (4, 19719592), (8, 9859796), (16, 4929898), (17, 4639904), (32, 2464949), (34, 2319952), (61, 1293088), (68, 1159976), (122, 646544), (136, 579988), (244, 323272), (272, 289994), (488, 161636), (544, 144997), (976, 80818), (1037, 76064), (1952, 40409), (2074, 38032), (2377, 33184), (4148, 19016), (4754, 16592), (8296, 9508)]