128883492

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2179}}^1$

素因数の和:2273

約数の個数: 72

約数和(自身を含む): 342800640

約数和(自身を除く): 213917148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 53, 62, 93, 106, 124, 159, 186, 212, 279, 318, 372, 477, 558, 636, 954, 1116, 1643, 1908, 2179, 3286, 4358, 4929, 6537, 6572, 8716, 9858, 13074, 14787, 19611, 19716, 26148, 29574, 39222, 59148, 67549, 78444, 115487, 135098, 202647, 230974, 270196, 346461, 405294, 461948, 607941, 692922, 810588, 1039383, 1215882, 1385844, 2078766, 2431764, 3580097, 4157532, 7160194, 10740291, 14320388, 21480582, 32220873, 42961164, 64441746, 128883492]

約数ペア:

[(1, 128883492), (2, 64441746), (3, 42961164), (4, 32220873), (6, 21480582), (9, 14320388), (12, 10740291), (18, 7160194), (31, 4157532), (36, 3580097), (53, 2431764), (62, 2078766), (93, 1385844), (106, 1215882), (124, 1039383), (159, 810588), (186, 692922), (212, 607941), (279, 461948), (318, 405294), (372, 346461), (477, 270196), (558, 230974), (636, 202647), (954, 135098), (1116, 115487), (1643, 78444), (1908, 67549), (2179, 59148), (3286, 39222), (4358, 29574), (4929, 26148), (6537, 19716), (6572, 19611), (8716, 14787), (9858, 13074)]