16311820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 41674752

約数和(自身を除く): 25362932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 47, 67, 70, 74, 94, 134, 140, 148, 185, 188, 235, 259, 268, 329, 335, 370, 469, 470, 518, 658, 670, 740, 938, 940, 1036, 1295, 1316, 1340, 1645, 1739, 1876, 2345, 2479, 2590, 3149, 3290, 3478, 4690, 4958, 5180, 6298, 6580, 6956, 8695, 9380, 9916, 12173, 12395, 12596, 15745, 17353, 17390, 22043, 24346, 24790, 31490, 34706, 34780, 44086, 48692, 49580, 60865, 62980, 69412, 86765, 88172, 110215, 116513, 121730, 173530, 220430, 233026, 243460, 347060, 440860, 466052, 582565, 815591, 1165130, 1631182, 2330260, 3262364, 4077955, 8155910, 16311820]

約数ペア:

[(1, 16311820), (2, 8155910), (4, 4077955), (5, 3262364), (7, 2330260), (10, 1631182), (14, 1165130), (20, 815591), (28, 582565), (35, 466052), (37, 440860), (47, 347060), (67, 243460), (70, 233026), (74, 220430), (94, 173530), (134, 121730), (140, 116513), (148, 110215), (185, 88172), (188, 86765), (235, 69412), (259, 62980), (268, 60865), (329, 49580), (335, 48692), (370, 44086), (469, 34780), (470, 34706), (518, 31490), (658, 24790), (670, 24346), (740, 22043), (938, 17390), (940, 17353), (1036, 15745), (1295, 12596), (1316, 12395), (1340, 12173), (1645, 9916), (1739, 9380), (1876, 8695), (2345, 6956), (2479, 6580), (2590, 6298), (3149, 5180), (3290, 4958), (3478, 4690)]