64291344

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{523}}^1$

素因数の和:744

約数の個数: 80

約数和(自身を含む): 180113472

約数和(自身を除く): 115822128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 197, 208, 312, 394, 523, 591, 624, 788, 1046, 1182, 1569, 1576, 2092, 2364, 2561, 3138, 3152, 4184, 4728, 5122, 6276, 6799, 7683, 8368, 9456, 10244, 12552, 13598, 15366, 20397, 20488, 25104, 27196, 30732, 40794, 40976, 54392, 61464, 81588, 103031, 108784, 122928, 163176, 206062, 309093, 326352, 412124, 618186, 824248, 1236372, 1339403, 1648496, 2472744, 2678806, 4018209, 4945488, 5357612, 8036418, 10715224, 16072836, 21430448, 32145672, 64291344]

約数ペア:

[(1, 64291344), (2, 32145672), (3, 21430448), (4, 16072836), (6, 10715224), (8, 8036418), (12, 5357612), (13, 4945488), (16, 4018209), (24, 2678806), (26, 2472744), (39, 1648496), (48, 1339403), (52, 1236372), (78, 824248), (104, 618186), (156, 412124), (197, 326352), (208, 309093), (312, 206062), (394, 163176), (523, 122928), (591, 108784), (624, 103031), (788, 81588), (1046, 61464), (1182, 54392), (1569, 40976), (1576, 40794), (2092, 30732), (2364, 27196), (2561, 25104), (3138, 20488), (3152, 20397), (4184, 15366), (4728, 13598), (5122, 12552), (6276, 10244), (6799, 9456), (7683, 8368)]