72396688

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2617}}^1$

素因数の和:2664

約数の個数: 80

約数和(自身を含む): 181793920

約数和(自身を除く): 109397232

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 2617, 3458, 3952, 5234, 6916, 10468, 13832, 18319, 20936, 27664, 34021, 36638, 41872, 49723, 68042, 73276, 99446, 136084, 146552, 198892, 238147, 272168, 293104, 348061, 397784, 476294, 544336, 646399, 696122, 795568, 952588, 1292798, 1392244, 1905176, 2585596, 2784488, 3810352, 4524793, 5171192, 5568976, 9049586, 10342384, 18099172, 36198344, 72396688]

約数ペア:

[(1, 72396688), (2, 36198344), (4, 18099172), (7, 10342384), (8, 9049586), (13, 5568976), (14, 5171192), (16, 4524793), (19, 3810352), (26, 2784488), (28, 2585596), (38, 1905176), (52, 1392244), (56, 1292798), (76, 952588), (91, 795568), (104, 696122), (112, 646399), (133, 544336), (152, 476294), (182, 397784), (208, 348061), (247, 293104), (266, 272168), (304, 238147), (364, 198892), (494, 146552), (532, 136084), (728, 99446), (988, 73276), (1064, 68042), (1456, 49723), (1729, 41872), (1976, 36638), (2128, 34021), (2617, 27664), (3458, 20936), (3952, 18319), (5234, 13832), (6916, 10468)]