72878988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{66739}}^1$

素因数の和:66766

約数の個数: 48

約数和(自身を含む): 209296640

約数和(自身を除く): 136417652

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 66739, 133478, 200217, 266956, 400434, 467173, 800868, 867607, 934346, 1401519, 1735214, 1868692, 2602821, 2803038, 3470428, 5205642, 5606076, 6073249, 10411284, 12146498, 18219747, 24292996, 36439494, 72878988]

約数ペア:

[(1, 72878988), (2, 36439494), (3, 24292996), (4, 18219747), (6, 12146498), (7, 10411284), (12, 6073249), (13, 5606076), (14, 5205642), (21, 3470428), (26, 2803038), (28, 2602821), (39, 1868692), (42, 1735214), (52, 1401519), (78, 934346), (84, 867607), (91, 800868), (156, 467173), (182, 400434), (273, 266956), (364, 200217), (546, 133478), (1092, 66739)]