31477914

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 80078544

約数和(自身を除く): 48600630

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 41, 51, 78, 82, 102, 117, 123, 153, 193, 221, 234, 246, 306, 369, 386, 442, 533, 579, 663, 697, 738, 1066, 1158, 1326, 1394, 1599, 1737, 1989, 2091, 2509, 3198, 3281, 3474, 3978, 4182, 4797, 5018, 6273, 6562, 7527, 7913, 9061, 9594, 9843, 12546, 15054, 15826, 18122, 19686, 22581, 23739, 27183, 29529, 42653, 45162, 47478, 54366, 59058, 71217, 81549, 85306, 102869, 127959, 134521, 142434, 163098, 205738, 255918, 269042, 308607, 383877, 403563, 617214, 767754, 807126, 925821, 1210689, 1748773, 1851642, 2421378, 3497546, 5246319, 10492638, 15738957, 31477914]

約数ペア:

[(1, 31477914), (2, 15738957), (3, 10492638), (6, 5246319), (9, 3497546), (13, 2421378), (17, 1851642), (18, 1748773), (26, 1210689), (34, 925821), (39, 807126), (41, 767754), (51, 617214), (78, 403563), (82, 383877), (102, 308607), (117, 269042), (123, 255918), (153, 205738), (193, 163098), (221, 142434), (234, 134521), (246, 127959), (306, 102869), (369, 85306), (386, 81549), (442, 71217), (533, 59058), (579, 54366), (663, 47478), (697, 45162), (738, 42653), (1066, 29529), (1158, 27183), (1326, 23739), (1394, 22581), (1599, 19686), (1737, 18122), (1989, 15826), (2091, 15054), (2509, 12546), (3198, 9843), (3281, 9594), (3474, 9061), (3978, 7913), (4182, 7527), (4797, 6562), (5018, 6273)]