123919744

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{74471}}^1$

素因数の和:74498

約数の個数: 32

約数和(自身を含む): 265865040

約数和(自身を除く): 141945296

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 74471, 148942, 297884, 595768, 968123, 1191536, 1936246, 2383072, 3872492, 4766144, 7744984, 9532288, 15489968, 30979936, 61959872, 123919744]

約数ペア:

[(1, 123919744), (2, 61959872), (4, 30979936), (8, 15489968), (13, 9532288), (16, 7744984), (26, 4766144), (32, 3872492), (52, 2383072), (64, 1936246), (104, 1191536), (128, 968123), (208, 595768), (416, 297884), (832, 148942), (1664, 74471)]