128952684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1036

約数の個数: 144

約数和(自身を含む): 407586816

約数和(自身を除く): 278634132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 31, 34, 36, 42, 51, 62, 63, 68, 84, 93, 102, 119, 124, 126, 153, 186, 204, 217, 238, 252, 279, 306, 357, 372, 434, 476, 527, 558, 612, 651, 714, 868, 971, 1054, 1071, 1116, 1302, 1428, 1581, 1942, 1953, 2108, 2142, 2604, 2913, 3162, 3689, 3884, 3906, 4284, 4743, 5826, 6324, 6797, 7378, 7812, 8739, 9486, 11067, 11652, 13594, 14756, 16507, 17478, 18972, 20391, 22134, 27188, 30101, 33014, 33201, 34956, 40782, 44268, 49521, 60202, 61173, 66028, 66402, 81564, 90303, 99042, 115549, 120404, 122346, 132804, 148563, 180606, 198084, 210707, 231098, 244692, 270909, 297126, 346647, 361212, 421414, 462196, 511717, 541818, 594252, 632121, 693294, 842828, 1023434, 1039941, 1083636, 1264242, 1386588, 1535151, 1896363, 2046868, 2079882, 2528484, 3070302, 3582019, 3792726, 4159764, 4605453, 6140604, 7164038, 7585452, 9210906, 10746057, 14328076, 18421812, 21492114, 32238171, 42984228, 64476342, 128952684]

約数ペア:

[(1, 128952684), (2, 64476342), (3, 42984228), (4, 32238171), (6, 21492114), (7, 18421812), (9, 14328076), (12, 10746057), (14, 9210906), (17, 7585452), (18, 7164038), (21, 6140604), (28, 4605453), (31, 4159764), (34, 3792726), (36, 3582019), (42, 3070302), (51, 2528484), (62, 2079882), (63, 2046868), (68, 1896363), (84, 1535151), (93, 1386588), (102, 1264242), (119, 1083636), (124, 1039941), (126, 1023434), (153, 842828), (186, 693294), (204, 632121), (217, 594252), (238, 541818), (252, 511717), (279, 462196), (306, 421414), (357, 361212), (372, 346647), (434, 297126), (476, 270909), (527, 244692), (558, 231098), (612, 210707), (651, 198084), (714, 180606), (868, 148563), (971, 132804), (1054, 122346), (1071, 120404), (1116, 115549), (1302, 99042), (1428, 90303), (1581, 81564), (1942, 66402), (1953, 66028), (2108, 61173), (2142, 60202), (2604, 49521), (2913, 44268), (3162, 40782), (3689, 34956), (3884, 33201), (3906, 33014), (4284, 30101), (4743, 27188), (5826, 22134), (6324, 20391), (6797, 18972), (7378, 17478), (7812, 16507), (8739, 14756), (9486, 13594), (11067, 11652)]