71388492

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{727}}^1$

素因数の和:915

約数の個数: 72

約数和(自身を含む): 195197184

約数和(自身を除く): 123808692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 167, 196, 294, 334, 501, 588, 668, 727, 1002, 1169, 1454, 2004, 2181, 2338, 2908, 3507, 4362, 4676, 5089, 7014, 8183, 8724, 10178, 14028, 15267, 16366, 20356, 24549, 30534, 32732, 35623, 49098, 61068, 71246, 98196, 106869, 121409, 142492, 213738, 242818, 364227, 427476, 485636, 728454, 849863, 1456908, 1699726, 2549589, 3399452, 5099178, 5949041, 10198356, 11898082, 17847123, 23796164, 35694246, 71388492]

約数ペア:

[(1, 71388492), (2, 35694246), (3, 23796164), (4, 17847123), (6, 11898082), (7, 10198356), (12, 5949041), (14, 5099178), (21, 3399452), (28, 2549589), (42, 1699726), (49, 1456908), (84, 849863), (98, 728454), (147, 485636), (167, 427476), (196, 364227), (294, 242818), (334, 213738), (501, 142492), (588, 121409), (668, 106869), (727, 98196), (1002, 71246), (1169, 61068), (1454, 49098), (2004, 35623), (2181, 32732), (2338, 30534), (2908, 24549), (3507, 20356), (4362, 16366), (4676, 15267), (5089, 14028), (7014, 10178), (8183, 8724)]