87866189908

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1229}}^1\times {\mathrm{32321}}^1$

素因数の和:33640

約数の個数: 48

約数和(自身を含む): 178107148800

約数和(自身を除く): 90240958892

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 1229, 2212, 2458, 4916, 8603, 17206, 32321, 34412, 64642, 97091, 129284, 194182, 226247, 388364, 452494, 679637, 904988, 1359274, 2553359, 2718548, 5106718, 10213436, 17873513, 35747026, 39722509, 71494052, 79445018, 158890036, 278057563, 556115126, 1112230252, 3138078211, 6276156422, 12552312844, 21966547477, 43933094954, 87866189908]

約数ペア:

[(1, 87866189908), (2, 43933094954), (4, 21966547477), (7, 12552312844), (14, 6276156422), (28, 3138078211), (79, 1112230252), (158, 556115126), (316, 278057563), (553, 158890036), (1106, 79445018), (1229, 71494052), (2212, 39722509), (2458, 35747026), (4916, 17873513), (8603, 10213436), (17206, 5106718), (32321, 2718548), (34412, 2553359), (64642, 1359274), (97091, 904988), (129284, 679637), (194182, 452494), (226247, 388364)]