168965888

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7253}}^1$

素因数の和:7289

約数の個数: 72

約数和(自身を含む): 415160928

約数和(自身を除く): 246195040

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 7253, 11648, 14506, 23296, 29012, 50771, 58024, 94289, 101542, 116048, 188578, 203084, 232096, 377156, 406168, 464192, 660023, 754312, 812336, 928384, 1320046, 1508624, 1624672, 1856768, 2640092, 3017248, 3249344, 5280184, 6034496, 6498688, 10560368, 12068992, 12997376, 21120736, 24137984, 42241472, 84482944, 168965888]

約数ペア:

[(1, 168965888), (2, 84482944), (4, 42241472), (7, 24137984), (8, 21120736), (13, 12997376), (14, 12068992), (16, 10560368), (26, 6498688), (28, 6034496), (32, 5280184), (52, 3249344), (56, 3017248), (64, 2640092), (91, 1856768), (104, 1624672), (112, 1508624), (128, 1320046), (182, 928384), (208, 812336), (224, 754312), (256, 660023), (364, 464192), (416, 406168), (448, 377156), (728, 232096), (832, 203084), (896, 188578), (1456, 116048), (1664, 101542), (1792, 94289), (2912, 58024), (3328, 50771), (5824, 29012), (7253, 23296), (11648, 14506)]