140880072

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 359746560

約数和(自身を除く): 218866488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 191, 219, 292, 382, 421, 438, 573, 584, 764, 842, 876, 1146, 1263, 1528, 1684, 1752, 2292, 2526, 3368, 4584, 5052, 10104, 13943, 27886, 30733, 41829, 55772, 61466, 80411, 83658, 92199, 111544, 122932, 160822, 167316, 184398, 241233, 245864, 321644, 334632, 368796, 482466, 643288, 737592, 964932, 1929864, 5870003, 11740006, 17610009, 23480012, 35220018, 46960024, 70440036, 140880072]

約数ペア:

[(1, 140880072), (2, 70440036), (3, 46960024), (4, 35220018), (6, 23480012), (8, 17610009), (12, 11740006), (24, 5870003), (73, 1929864), (146, 964932), (191, 737592), (219, 643288), (292, 482466), (382, 368796), (421, 334632), (438, 321644), (573, 245864), (584, 241233), (764, 184398), (842, 167316), (876, 160822), (1146, 122932), (1263, 111544), (1528, 92199), (1684, 83658), (1752, 80411), (2292, 61466), (2526, 55772), (3368, 41829), (4584, 30733), (5052, 27886), (10104, 13943)]