66069328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 144365760

約数和(自身を除く): 78296432

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 83, 86, 89, 104, 166, 172, 178, 208, 332, 344, 356, 559, 664, 688, 712, 1079, 1118, 1157, 1328, 1424, 2158, 2236, 2314, 3569, 3827, 4316, 4472, 4628, 7138, 7387, 7654, 8632, 8944, 9256, 14276, 14774, 15308, 17264, 18512, 28552, 29548, 30616, 46397, 49751, 57104, 59096, 61232, 92794, 96031, 99502, 118192, 185588, 192062, 199004, 317641, 371176, 384124, 398008, 635282, 742352, 768248, 796016, 1270564, 1536496, 2541128, 4129333, 5082256, 8258666, 16517332, 33034664, 66069328]

約数ペア:

[(1, 66069328), (2, 33034664), (4, 16517332), (8, 8258666), (13, 5082256), (16, 4129333), (26, 2541128), (43, 1536496), (52, 1270564), (83, 796016), (86, 768248), (89, 742352), (104, 635282), (166, 398008), (172, 384124), (178, 371176), (208, 317641), (332, 199004), (344, 192062), (356, 185588), (559, 118192), (664, 99502), (688, 96031), (712, 92794), (1079, 61232), (1118, 59096), (1157, 57104), (1328, 49751), (1424, 46397), (2158, 30616), (2236, 29548), (2314, 28552), (3569, 18512), (3827, 17264), (4316, 15308), (4472, 14774), (4628, 14276), (7138, 9256), (7387, 8944), (7654, 8632)]