78740172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7621}}^1$

素因数の和:7679

約数の個数: 72

約数和(自身を含む): 233050272

約数和(自身を除く): 154310100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 5166, 7621, 10332, 15242, 22863, 30484, 45726, 53347, 68589, 91452, 106694, 137178, 160041, 213388, 274356, 312461, 320082, 480123, 624922, 640164, 937383, 960246, 1249844, 1874766, 1920492, 2187227, 2812149, 3749532, 4374454, 5624298, 6561681, 8748908, 11248596, 13123362, 19685043, 26246724, 39370086, 78740172]

約数ペア:

[(1, 78740172), (2, 39370086), (3, 26246724), (4, 19685043), (6, 13123362), (7, 11248596), (9, 8748908), (12, 6561681), (14, 5624298), (18, 4374454), (21, 3749532), (28, 2812149), (36, 2187227), (41, 1920492), (42, 1874766), (63, 1249844), (82, 960246), (84, 937383), (123, 640164), (126, 624922), (164, 480123), (246, 320082), (252, 312461), (287, 274356), (369, 213388), (492, 160041), (574, 137178), (738, 106694), (861, 91452), (1148, 68589), (1476, 53347), (1722, 45726), (2583, 30484), (3444, 22863), (5166, 15242), (7621, 10332)]