81933948

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1613}}^1$

素因数の和:1723

約数の個数: 72

約数和(自身を含む): 222073488

約数和(自身を除く): 140139540

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 83, 102, 153, 166, 204, 249, 306, 332, 498, 612, 747, 996, 1411, 1494, 1613, 2822, 2988, 3226, 4233, 4839, 5644, 6452, 8466, 9678, 12699, 14517, 16932, 19356, 25398, 27421, 29034, 50796, 54842, 58068, 82263, 109684, 133879, 164526, 246789, 267758, 329052, 401637, 493578, 535516, 803274, 987156, 1204911, 1606548, 2275943, 2409822, 4551886, 4819644, 6827829, 9103772, 13655658, 20483487, 27311316, 40966974, 81933948]

約数ペア:

[(1, 81933948), (2, 40966974), (3, 27311316), (4, 20483487), (6, 13655658), (9, 9103772), (12, 6827829), (17, 4819644), (18, 4551886), (34, 2409822), (36, 2275943), (51, 1606548), (68, 1204911), (83, 987156), (102, 803274), (153, 535516), (166, 493578), (204, 401637), (249, 329052), (306, 267758), (332, 246789), (498, 164526), (612, 133879), (747, 109684), (996, 82263), (1411, 58068), (1494, 54842), (1613, 50796), (2822, 29034), (2988, 27421), (3226, 25398), (4233, 19356), (4839, 16932), (5644, 14517), (6452, 12699), (8466, 9678)]