153870588

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{991}}^1$

素因数の和:1247

約数の個数: 72

約数和(自身を含む): 411640320

約数和(自身を除く): 257769732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 227, 228, 342, 454, 681, 684, 908, 991, 1362, 1982, 2043, 2724, 2973, 3964, 4086, 4313, 5946, 8172, 8626, 8919, 11892, 12939, 17252, 17838, 18829, 25878, 35676, 37658, 38817, 51756, 56487, 75316, 77634, 112974, 155268, 169461, 224957, 225948, 338922, 449914, 674871, 677844, 899828, 1349742, 2024613, 2699484, 4049226, 4274183, 8098452, 8548366, 12822549, 17096732, 25645098, 38467647, 51290196, 76935294, 153870588]

約数ペア:

[(1, 153870588), (2, 76935294), (3, 51290196), (4, 38467647), (6, 25645098), (9, 17096732), (12, 12822549), (18, 8548366), (19, 8098452), (36, 4274183), (38, 4049226), (57, 2699484), (76, 2024613), (114, 1349742), (171, 899828), (227, 677844), (228, 674871), (342, 449914), (454, 338922), (681, 225948), (684, 224957), (908, 169461), (991, 155268), (1362, 112974), (1982, 77634), (2043, 75316), (2724, 56487), (2973, 51756), (3964, 38817), (4086, 37658), (4313, 35676), (5946, 25878), (8172, 18829), (8626, 17838), (8919, 17252), (11892, 12939)]