81493074

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4003}}^1$

素因数の和:4056

約数の個数: 64

約数和(自身を含む): 201801600

約数和(自身を除く): 120308526

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 78, 87, 117, 174, 234, 261, 351, 377, 522, 702, 754, 783, 1131, 1566, 2262, 3393, 4003, 6786, 8006, 10179, 12009, 20358, 24018, 36027, 52039, 72054, 104078, 108081, 116087, 156117, 216162, 232174, 312234, 348261, 468351, 696522, 936702, 1044783, 1405053, 1509131, 2089566, 2810106, 3018262, 3134349, 4527393, 6268698, 9054786, 13582179, 27164358, 40746537, 81493074]

約数ペア:

[(1, 81493074), (2, 40746537), (3, 27164358), (6, 13582179), (9, 9054786), (13, 6268698), (18, 4527393), (26, 3134349), (27, 3018262), (29, 2810106), (39, 2089566), (54, 1509131), (58, 1405053), (78, 1044783), (87, 936702), (117, 696522), (174, 468351), (234, 348261), (261, 312234), (351, 232174), (377, 216162), (522, 156117), (702, 116087), (754, 108081), (783, 104078), (1131, 72054), (1566, 52039), (2262, 36027), (3393, 24018), (4003, 20358), (6786, 12009), (8006, 10179)]