39451468

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 85392384

約数和(自身を除く): 45940916

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 49, 62, 86, 98, 124, 151, 172, 196, 217, 301, 302, 434, 602, 604, 868, 1057, 1204, 1333, 1519, 2107, 2114, 2666, 3038, 4214, 4228, 4681, 5332, 6076, 6493, 7399, 8428, 9331, 9362, 12986, 14798, 18662, 18724, 25972, 29596, 32767, 37324, 45451, 65317, 65534, 90902, 130634, 131068, 181804, 201283, 229369, 261268, 318157, 402566, 458738, 636314, 805132, 917476, 1272628, 1408981, 2817962, 5635924, 9862867, 19725734, 39451468]

約数ペア:

[(1, 39451468), (2, 19725734), (4, 9862867), (7, 5635924), (14, 2817962), (28, 1408981), (31, 1272628), (43, 917476), (49, 805132), (62, 636314), (86, 458738), (98, 402566), (124, 318157), (151, 261268), (172, 229369), (196, 201283), (217, 181804), (301, 131068), (302, 130634), (434, 90902), (602, 65534), (604, 65317), (868, 45451), (1057, 37324), (1204, 32767), (1333, 29596), (1519, 25972), (2107, 18724), (2114, 18662), (2666, 14798), (3038, 12986), (4214, 9362), (4228, 9331), (4681, 8428), (5332, 7399), (6076, 6493)]