38899764

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 109771200

約数和(自身を除く): 70871436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 71, 76, 81, 89, 108, 114, 142, 162, 171, 178, 213, 228, 267, 284, 324, 342, 356, 426, 513, 534, 639, 684, 801, 852, 1026, 1068, 1278, 1349, 1539, 1602, 1691, 1917, 2052, 2403, 2556, 2698, 3078, 3204, 3382, 3834, 4047, 4806, 5073, 5396, 5751, 6156, 6319, 6764, 7209, 7668, 8094, 9612, 10146, 11502, 12141, 12638, 14418, 15219, 16188, 18957, 20292, 23004, 24282, 25276, 28836, 30438, 36423, 37914, 45657, 48564, 56871, 60876, 72846, 75828, 91314, 109269, 113742, 120061, 136971, 145692, 170613, 182628, 218538, 227484, 240122, 273942, 341226, 360183, 437076, 480244, 511839, 547884, 682452, 720366, 1023678, 1080549, 1440732, 2047356, 2161098, 3241647, 4322196, 6483294, 9724941, 12966588, 19449882, 38899764]

約数ペア:

[(1, 38899764), (2, 19449882), (3, 12966588), (4, 9724941), (6, 6483294), (9, 4322196), (12, 3241647), (18, 2161098), (19, 2047356), (27, 1440732), (36, 1080549), (38, 1023678), (54, 720366), (57, 682452), (71, 547884), (76, 511839), (81, 480244), (89, 437076), (108, 360183), (114, 341226), (142, 273942), (162, 240122), (171, 227484), (178, 218538), (213, 182628), (228, 170613), (267, 145692), (284, 136971), (324, 120061), (342, 113742), (356, 109269), (426, 91314), (513, 75828), (534, 72846), (639, 60876), (684, 56871), (801, 48564), (852, 45657), (1026, 37914), (1068, 36423), (1278, 30438), (1349, 28836), (1539, 25276), (1602, 24282), (1691, 23004), (1917, 20292), (2052, 18957), (2403, 16188), (2556, 15219), (2698, 14418), (3078, 12638), (3204, 12141), (3382, 11502), (3834, 10146), (4047, 9612), (4806, 8094), (5073, 7668), (5396, 7209), (5751, 6764), (6156, 6319)]