71642116

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:969

約数の個数: 72

約数和(自身を含む): 162306816

約数和(自身を除く): 90664700

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 907, 1274, 1519, 1612, 1814, 2548, 2821, 3038, 3628, 5642, 6076, 6349, 11284, 11791, 12698, 19747, 23582, 25396, 28117, 39494, 44443, 47164, 56234, 78988, 82537, 88886, 112468, 165074, 177772, 196819, 330148, 365521, 393638, 577759, 731042, 787276, 1155518, 1377733, 1462084, 2311036, 2558647, 2755466, 5117294, 5510932, 10234588, 17910529, 35821058, 71642116]

約数ペア:

[(1, 71642116), (2, 35821058), (4, 17910529), (7, 10234588), (13, 5510932), (14, 5117294), (26, 2755466), (28, 2558647), (31, 2311036), (49, 1462084), (52, 1377733), (62, 1155518), (91, 787276), (98, 731042), (124, 577759), (182, 393638), (196, 365521), (217, 330148), (364, 196819), (403, 177772), (434, 165074), (637, 112468), (806, 88886), (868, 82537), (907, 78988), (1274, 56234), (1519, 47164), (1612, 44443), (1814, 39494), (2548, 28117), (2821, 25396), (3038, 23582), (3628, 19747), (5642, 12698), (6076, 11791), (6349, 11284)]