72580144

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:738

約数の個数: 80

約数和(自身を含む): 175544320

約数和(自身を除く): 102964176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 79, 91, 104, 112, 158, 182, 208, 316, 364, 553, 631, 632, 728, 1027, 1106, 1262, 1264, 1456, 2054, 2212, 2524, 4108, 4417, 4424, 5048, 7189, 8203, 8216, 8834, 8848, 10096, 14378, 16406, 16432, 17668, 28756, 32812, 35336, 49849, 57421, 57512, 65624, 70672, 99698, 114842, 115024, 131248, 199396, 229684, 348943, 398792, 459368, 648037, 697886, 797584, 918736, 1296074, 1395772, 2592148, 2791544, 4536259, 5184296, 5583088, 9072518, 10368592, 18145036, 36290072, 72580144]

約数ペア:

[(1, 72580144), (2, 36290072), (4, 18145036), (7, 10368592), (8, 9072518), (13, 5583088), (14, 5184296), (16, 4536259), (26, 2791544), (28, 2592148), (52, 1395772), (56, 1296074), (79, 918736), (91, 797584), (104, 697886), (112, 648037), (158, 459368), (182, 398792), (208, 348943), (316, 229684), (364, 199396), (553, 131248), (631, 115024), (632, 114842), (728, 99698), (1027, 70672), (1106, 65624), (1262, 57512), (1264, 57421), (1456, 49849), (2054, 35336), (2212, 32812), (2524, 28756), (4108, 17668), (4417, 16432), (4424, 16406), (5048, 14378), (7189, 10096), (8203, 8848), (8216, 8834)]