42106428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12853}}^1$

素因数の和:12883

約数の個数: 72

約数和(自身を含む): 131007968

約数和(自身を除く): 88901540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 12853, 25706, 38559, 51412, 77118, 89971, 115677, 154236, 167089, 179942, 231354, 269913, 334178, 359884, 462708, 501267, 539826, 668356, 809739, 1002534, 1079652, 1169623, 1503801, 1619478, 2005068, 2339246, 3007602, 3238956, 3508869, 4678492, 6015204, 7017738, 10526607, 14035476, 21053214, 42106428]

約数ペア:

[(1, 42106428), (2, 21053214), (3, 14035476), (4, 10526607), (6, 7017738), (7, 6015204), (9, 4678492), (12, 3508869), (13, 3238956), (14, 3007602), (18, 2339246), (21, 2005068), (26, 1619478), (28, 1503801), (36, 1169623), (39, 1079652), (42, 1002534), (52, 809739), (63, 668356), (78, 539826), (84, 501267), (91, 462708), (117, 359884), (126, 334178), (156, 269913), (182, 231354), (234, 179942), (252, 167089), (273, 154236), (364, 115677), (468, 89971), (546, 77118), (819, 51412), (1092, 38559), (1638, 25706), (3276, 12853)]