16687476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 45909864

約数和(自身を除く): 29222388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 181, 197, 234, 362, 394, 468, 543, 591, 724, 788, 1086, 1182, 1629, 1773, 2172, 2353, 2364, 2561, 3258, 3546, 4706, 5122, 6516, 7059, 7092, 7683, 9412, 10244, 14118, 15366, 21177, 23049, 28236, 30732, 35657, 42354, 46098, 71314, 84708, 92196, 106971, 142628, 213942, 320913, 427884, 463541, 641826, 927082, 1283652, 1390623, 1854164, 2781246, 4171869, 5562492, 8343738, 16687476]

約数ペア:

[(1, 16687476), (2, 8343738), (3, 5562492), (4, 4171869), (6, 2781246), (9, 1854164), (12, 1390623), (13, 1283652), (18, 927082), (26, 641826), (36, 463541), (39, 427884), (52, 320913), (78, 213942), (117, 142628), (156, 106971), (181, 92196), (197, 84708), (234, 71314), (362, 46098), (394, 42354), (468, 35657), (543, 30732), (591, 28236), (724, 23049), (788, 21177), (1086, 15366), (1182, 14118), (1629, 10244), (1773, 9412), (2172, 7683), (2353, 7092), (2364, 7059), (2561, 6516), (3258, 5122), (3546, 4706)]