71477964

素因数分解:

$2^2\times 3^5\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 189000448

約数和(自身を除く): 117522484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 151, 162, 243, 302, 324, 453, 486, 487, 604, 906, 972, 974, 1359, 1461, 1812, 1948, 2718, 2922, 4077, 4383, 5436, 5844, 8154, 8766, 12231, 13149, 16308, 17532, 24462, 26298, 36693, 39447, 48924, 52596, 73386, 73537, 78894, 118341, 146772, 147074, 157788, 220611, 236682, 294148, 441222, 473364, 661833, 882444, 1323666, 1985499, 2647332, 3970998, 5956497, 7941996, 11912994, 17869491, 23825988, 35738982, 71477964]

約数ペア:

[(1, 71477964), (2, 35738982), (3, 23825988), (4, 17869491), (6, 11912994), (9, 7941996), (12, 5956497), (18, 3970998), (27, 2647332), (36, 1985499), (54, 1323666), (81, 882444), (108, 661833), (151, 473364), (162, 441222), (243, 294148), (302, 236682), (324, 220611), (453, 157788), (486, 147074), (487, 146772), (604, 118341), (906, 78894), (972, 73537), (974, 73386), (1359, 52596), (1461, 48924), (1812, 39447), (1948, 36693), (2718, 26298), (2922, 24462), (4077, 17532), (4383, 16308), (5436, 13149), (5844, 12231), (8154, 8766)]