72819228

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{727}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 180520704

約数和(自身を除く): 107701476

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 491, 727, 982, 1454, 1473, 1964, 2181, 2908, 2946, 4362, 5892, 8347, 8724, 12359, 16694, 24718, 25041, 33388, 37077, 49436, 50082, 74154, 100164, 148308, 356957, 713914, 1070871, 1427828, 2141742, 4283484, 6068269, 12136538, 18204807, 24273076, 36409614, 72819228]

約数ペア:

[(1, 72819228), (2, 36409614), (3, 24273076), (4, 18204807), (6, 12136538), (12, 6068269), (17, 4283484), (34, 2141742), (51, 1427828), (68, 1070871), (102, 713914), (204, 356957), (491, 148308), (727, 100164), (982, 74154), (1454, 50082), (1473, 49436), (1964, 37077), (2181, 33388), (2908, 25041), (2946, 24718), (4362, 16694), (5892, 12359), (8347, 8724)]