156894228

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 405332928

約数和(自身を除く): 248438700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 227, 263, 292, 438, 454, 526, 657, 681, 789, 876, 908, 1052, 1314, 1362, 1578, 2043, 2367, 2628, 2724, 3156, 4086, 4734, 8172, 9468, 16571, 19199, 33142, 38398, 49713, 57597, 59701, 66284, 76796, 99426, 115194, 119402, 149139, 172791, 179103, 198852, 230388, 238804, 298278, 345582, 358206, 537309, 596556, 691164, 716412, 1074618, 2149236, 4358173, 8716346, 13074519, 17432692, 26149038, 39223557, 52298076, 78447114, 156894228]

約数ペア:

[(1, 156894228), (2, 78447114), (3, 52298076), (4, 39223557), (6, 26149038), (9, 17432692), (12, 13074519), (18, 8716346), (36, 4358173), (73, 2149236), (146, 1074618), (219, 716412), (227, 691164), (263, 596556), (292, 537309), (438, 358206), (454, 345582), (526, 298278), (657, 238804), (681, 230388), (789, 198852), (876, 179103), (908, 172791), (1052, 149139), (1314, 119402), (1362, 115194), (1578, 99426), (2043, 76796), (2367, 66284), (2628, 59701), (2724, 57597), (3156, 49713), (4086, 38398), (4734, 33142), (8172, 19199), (9468, 16571)]