42503968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1231}}^1$

素因数の和:1337

約数の個数: 48

約数和(自身を含む): 91276416

約数和(自身を除く): 48772448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 208, 332, 416, 664, 1079, 1231, 1328, 2158, 2462, 2656, 4316, 4924, 8632, 9848, 16003, 17264, 19696, 32006, 34528, 39392, 64012, 102173, 128024, 204346, 256048, 408692, 512096, 817384, 1328249, 1634768, 2656498, 3269536, 5312996, 10625992, 21251984, 42503968]

約数ペア:

[(1, 42503968), (2, 21251984), (4, 10625992), (8, 5312996), (13, 3269536), (16, 2656498), (26, 1634768), (32, 1328249), (52, 817384), (83, 512096), (104, 408692), (166, 256048), (208, 204346), (332, 128024), (416, 102173), (664, 64012), (1079, 39392), (1231, 34528), (1328, 32006), (2158, 19696), (2462, 17264), (2656, 16003), (4316, 9848), (4924, 8632)]