81434976

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{677}}^1$

素因数の和:876

約数の個数: 96

約数和(自身を含む): 246032640

約数和(自身を除く): 164597664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 179, 224, 336, 358, 537, 672, 677, 716, 1074, 1253, 1354, 1432, 2031, 2148, 2506, 2708, 2864, 3759, 4062, 4296, 4739, 5012, 5416, 5728, 7518, 8124, 8592, 9478, 10024, 10832, 14217, 15036, 16248, 17184, 18956, 20048, 21664, 28434, 30072, 32496, 37912, 40096, 56868, 60144, 64992, 75824, 113736, 120288, 121183, 151648, 227472, 242366, 363549, 454944, 484732, 727098, 848281, 969464, 1454196, 1696562, 1938928, 2544843, 2908392, 3393124, 3877856, 5089686, 5816784, 6786248, 10179372, 11633568, 13572496, 20358744, 27144992, 40717488, 81434976]

約数ペア:

[(1, 81434976), (2, 40717488), (3, 27144992), (4, 20358744), (6, 13572496), (7, 11633568), (8, 10179372), (12, 6786248), (14, 5816784), (16, 5089686), (21, 3877856), (24, 3393124), (28, 2908392), (32, 2544843), (42, 1938928), (48, 1696562), (56, 1454196), (84, 969464), (96, 848281), (112, 727098), (168, 484732), (179, 454944), (224, 363549), (336, 242366), (358, 227472), (537, 151648), (672, 121183), (677, 120288), (716, 113736), (1074, 75824), (1253, 64992), (1354, 60144), (1432, 56868), (2031, 40096), (2148, 37912), (2506, 32496), (2708, 30072), (2864, 28434), (3759, 21664), (4062, 20048), (4296, 18956), (4739, 17184), (5012, 16248), (5416, 15036), (5728, 14217), (7518, 10832), (8124, 10024), (8592, 9478)]