72743476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 157489920

約数和(自身を除く): 84746444

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 61, 68, 71, 76, 122, 142, 221, 244, 247, 284, 323, 442, 494, 646, 793, 884, 923, 988, 1037, 1159, 1207, 1292, 1349, 1586, 1846, 2074, 2318, 2414, 2698, 3172, 3692, 4148, 4199, 4331, 4636, 4828, 5396, 8398, 8662, 13481, 15067, 15691, 16796, 17324, 17537, 19703, 22933, 26962, 30134, 31382, 35074, 39406, 45866, 53924, 56303, 60268, 62764, 70148, 73627, 78812, 82289, 91732, 112606, 147254, 164578, 225212, 256139, 294508, 298129, 329156, 512278, 596258, 957151, 1024556, 1069757, 1192516, 1398913, 1914302, 2139514, 2797826, 3828604, 4279028, 5595652, 18185869, 36371738, 72743476]

約数ペア:

[(1, 72743476), (2, 36371738), (4, 18185869), (13, 5595652), (17, 4279028), (19, 3828604), (26, 2797826), (34, 2139514), (38, 1914302), (52, 1398913), (61, 1192516), (68, 1069757), (71, 1024556), (76, 957151), (122, 596258), (142, 512278), (221, 329156), (244, 298129), (247, 294508), (284, 256139), (323, 225212), (442, 164578), (494, 147254), (646, 112606), (793, 91732), (884, 82289), (923, 78812), (988, 73627), (1037, 70148), (1159, 62764), (1207, 60268), (1292, 56303), (1349, 53924), (1586, 45866), (1846, 39406), (2074, 35074), (2318, 31382), (2414, 30134), (2698, 26962), (3172, 22933), (3692, 19703), (4148, 17537), (4199, 17324), (4331, 16796), (4636, 15691), (4828, 15067), (5396, 13481), (8398, 8662)]