42656868

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 90

約数和(自身を含む): 116067798

約数和(自身を除く): 73410930

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 137, 162, 186, 274, 279, 324, 372, 411, 548, 558, 822, 837, 961, 1116, 1233, 1644, 1674, 1922, 2466, 2511, 2883, 3348, 3699, 3844, 4247, 4932, 5022, 5766, 7398, 8494, 8649, 10044, 11097, 11532, 12741, 14796, 16988, 17298, 22194, 25482, 25947, 34596, 38223, 44388, 50964, 51894, 76446, 77841, 103788, 114669, 131657, 152892, 155682, 229338, 263314, 311364, 344007, 394971, 458676, 526628, 688014, 789942, 1184913, 1376028, 1579884, 2369826, 3554739, 4739652, 7109478, 10664217, 14218956, 21328434, 42656868]

約数ペア:

[(1, 42656868), (2, 21328434), (3, 14218956), (4, 10664217), (6, 7109478), (9, 4739652), (12, 3554739), (18, 2369826), (27, 1579884), (31, 1376028), (36, 1184913), (54, 789942), (62, 688014), (81, 526628), (93, 458676), (108, 394971), (124, 344007), (137, 311364), (162, 263314), (186, 229338), (274, 155682), (279, 152892), (324, 131657), (372, 114669), (411, 103788), (548, 77841), (558, 76446), (822, 51894), (837, 50964), (961, 44388), (1116, 38223), (1233, 34596), (1644, 25947), (1674, 25482), (1922, 22194), (2466, 17298), (2511, 16988), (2883, 14796), (3348, 12741), (3699, 11532), (3844, 11097), (4247, 10044), (4932, 8649), (5022, 8494), (5766, 7398)]