42672399

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 75202560

約数和(自身を除く): 32530161

約数列:

[1, 3, 7, 11, 21, 31, 33, 59, 77, 93, 101, 177, 217, 231, 303, 341, 413, 649, 651, 707, 1023, 1111, 1239, 1829, 1947, 2121, 2387, 3131, 3333, 4543, 5487, 5959, 7161, 7777, 9393, 12803, 13629, 17877, 20119, 21917, 23331, 34441, 38409, 41713, 60357, 65549, 65751, 103323, 125139, 140833, 184729, 196647, 241087, 422499, 458843, 554187, 723261, 1293103, 1376529, 2032019, 3879309, 6096057, 14224133, 42672399]

約数ペア:

[(1, 42672399), (3, 14224133), (7, 6096057), (11, 3879309), (21, 2032019), (31, 1376529), (33, 1293103), (59, 723261), (77, 554187), (93, 458843), (101, 422499), (177, 241087), (217, 196647), (231, 184729), (303, 140833), (341, 125139), (413, 103323), (649, 65751), (651, 65549), (707, 60357), (1023, 41713), (1111, 38409), (1239, 34441), (1829, 23331), (1947, 21917), (2121, 20119), (2387, 17877), (3131, 13629), (3333, 12803), (4543, 9393), (5487, 7777), (5959, 7161)]