168908796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{739}}^1\times {\mathrm{907}}^1$

素因数の和:1663

約数の個数: 72

約数和(自身を含む): 489157760

約数和(自身を除く): 320248964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 739, 907, 1478, 1814, 2217, 2721, 2956, 3628, 4434, 5173, 5442, 6349, 6651, 8163, 8868, 10346, 10884, 12698, 13302, 15519, 16326, 19047, 20692, 25396, 26604, 31038, 32652, 38094, 46557, 57141, 62076, 76188, 93114, 114282, 186228, 228564, 670273, 1340546, 2010819, 2681092, 4021638, 4691911, 6032457, 8043276, 9383822, 12064914, 14075733, 18767644, 24129828, 28151466, 42227199, 56302932, 84454398, 168908796]

約数ペア:

[(1, 168908796), (2, 84454398), (3, 56302932), (4, 42227199), (6, 28151466), (7, 24129828), (9, 18767644), (12, 14075733), (14, 12064914), (18, 9383822), (21, 8043276), (28, 6032457), (36, 4691911), (42, 4021638), (63, 2681092), (84, 2010819), (126, 1340546), (252, 670273), (739, 228564), (907, 186228), (1478, 114282), (1814, 93114), (2217, 76188), (2721, 62076), (2956, 57141), (3628, 46557), (4434, 38094), (5173, 32652), (5442, 31038), (6349, 26604), (6651, 25396), (8163, 20692), (8868, 19047), (10346, 16326), (10884, 15519), (12698, 13302)]