72603908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 142324224

約数和(自身を除く): 69720316

約数列:

[1, 2, 4, 13, 26, 47, 52, 61, 94, 122, 188, 244, 487, 611, 793, 974, 1222, 1586, 1948, 2444, 2867, 3172, 5734, 6331, 11468, 12662, 22889, 25324, 29707, 37271, 45778, 59414, 74542, 91556, 118828, 149084, 297557, 386191, 595114, 772382, 1190228, 1396229, 1544764, 2792458, 5584916, 18150977, 36301954, 72603908]

約数ペア:

[(1, 72603908), (2, 36301954), (4, 18150977), (13, 5584916), (26, 2792458), (47, 1544764), (52, 1396229), (61, 1190228), (94, 772382), (122, 595114), (188, 386191), (244, 297557), (487, 149084), (611, 118828), (793, 91556), (974, 74542), (1222, 59414), (1586, 45778), (1948, 37271), (2444, 29707), (2867, 25324), (3172, 22889), (5734, 12662), (6331, 11468)]