90663678

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{239851}}^1$

素因数の和:239869

約数の個数: 32

約数和(自身を含む): 230257920

約数和(自身を除く): 139594242

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 239851, 479702, 719553, 1439106, 1678957, 2158659, 3357914, 4317318, 5036871, 6475977, 10073742, 12951954, 15110613, 30221226, 45331839, 90663678]

約数ペア:

[(1, 90663678), (2, 45331839), (3, 30221226), (6, 15110613), (7, 12951954), (9, 10073742), (14, 6475977), (18, 5036871), (21, 4317318), (27, 3357914), (42, 2158659), (54, 1678957), (63, 1439106), (126, 719553), (189, 479702), (378, 239851)]