64981728

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{32233}}^1$

素因数の和:32256

約数の個数: 72

約数和(自身を含む): 211197168

約数和(自身を除く): 146215440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 32233, 64466, 96699, 128932, 193398, 225631, 257864, 290097, 386796, 451262, 515728, 580194, 676893, 773592, 902524, 1031456, 1160388, 1353786, 1547184, 1805048, 2030679, 2320776, 2707572, 3094368, 3610096, 4061358, 4641552, 5415144, 7220192, 8122716, 9283104, 10830288, 16245432, 21660576, 32490864, 64981728]

約数ペア:

[(1, 64981728), (2, 32490864), (3, 21660576), (4, 16245432), (6, 10830288), (7, 9283104), (8, 8122716), (9, 7220192), (12, 5415144), (14, 4641552), (16, 4061358), (18, 3610096), (21, 3094368), (24, 2707572), (28, 2320776), (32, 2030679), (36, 1805048), (42, 1547184), (48, 1353786), (56, 1160388), (63, 1031456), (72, 902524), (84, 773592), (96, 676893), (112, 580194), (126, 515728), (144, 451262), (168, 386796), (224, 290097), (252, 257864), (288, 225631), (336, 193398), (504, 128932), (672, 96699), (1008, 64466), (2016, 32233)]