85274584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 181461600

約数和(自身を除く): 96187016

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 61, 68, 76, 122, 136, 152, 244, 323, 488, 541, 646, 1037, 1082, 1159, 1292, 2074, 2164, 2318, 2584, 4148, 4328, 4636, 8296, 9197, 9272, 10279, 18394, 19703, 20558, 33001, 36788, 39406, 41116, 66002, 73576, 78812, 82232, 132004, 157624, 174743, 264008, 349486, 561017, 627019, 698972, 1122034, 1254038, 1397944, 2244068, 2508076, 4488136, 5016152, 10659323, 21318646, 42637292, 85274584]

約数ペア:

[(1, 85274584), (2, 42637292), (4, 21318646), (8, 10659323), (17, 5016152), (19, 4488136), (34, 2508076), (38, 2244068), (61, 1397944), (68, 1254038), (76, 1122034), (122, 698972), (136, 627019), (152, 561017), (244, 349486), (323, 264008), (488, 174743), (541, 157624), (646, 132004), (1037, 82232), (1082, 78812), (1159, 73576), (1292, 66002), (2074, 41116), (2164, 39406), (2318, 36788), (2584, 33001), (4148, 20558), (4328, 19703), (4636, 18394), (8296, 10279), (9197, 9272)]