31855356

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{2521}}^1$

素因数の和:2553

約数の個数: 72

約数和(自身を含む): 89964784

約数和(自身を除く): 58109428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 2521, 3159, 4212, 5042, 6318, 7563, 10084, 12636, 15126, 22689, 30252, 32773, 45378, 65546, 68067, 90756, 98319, 131092, 136134, 196638, 204201, 272268, 294957, 393276, 408402, 589914, 612603, 816804, 884871, 1179828, 1225206, 1769742, 2450412, 2654613, 3539484, 5309226, 7963839, 10618452, 15927678, 31855356]

約数ペア:

[(1, 31855356), (2, 15927678), (3, 10618452), (4, 7963839), (6, 5309226), (9, 3539484), (12, 2654613), (13, 2450412), (18, 1769742), (26, 1225206), (27, 1179828), (36, 884871), (39, 816804), (52, 612603), (54, 589914), (78, 408402), (81, 393276), (108, 294957), (117, 272268), (156, 204201), (162, 196638), (234, 136134), (243, 131092), (324, 98319), (351, 90756), (468, 68067), (486, 65546), (702, 45378), (972, 32773), (1053, 30252), (1404, 22689), (2106, 15126), (2521, 12636), (3159, 10084), (4212, 7563), (5042, 6318)]