31115664

素因数分解:

$2^4\times 3^5\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 120

約数和(自身を含む): 92619072

約数和(自身を除く): 61503408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 81, 106, 108, 144, 151, 159, 162, 212, 216, 243, 302, 318, 324, 424, 432, 453, 477, 486, 604, 636, 648, 848, 906, 954, 972, 1208, 1272, 1296, 1359, 1431, 1812, 1908, 1944, 2416, 2544, 2718, 2862, 3624, 3816, 3888, 4077, 4293, 5436, 5724, 7248, 7632, 8003, 8154, 8586, 10872, 11448, 12231, 12879, 16006, 16308, 17172, 21744, 22896, 24009, 24462, 25758, 32012, 32616, 34344, 36693, 48018, 48924, 51516, 64024, 65232, 68688, 72027, 73386, 96036, 97848, 103032, 128048, 144054, 146772, 192072, 195696, 206064, 216081, 288108, 293544, 384144, 432162, 576216, 587088, 648243, 864324, 1152432, 1296486, 1728648, 1944729, 2592972, 3457296, 3889458, 5185944, 7778916, 10371888, 15557832, 31115664]

約数ペア:

[(1, 31115664), (2, 15557832), (3, 10371888), (4, 7778916), (6, 5185944), (8, 3889458), (9, 3457296), (12, 2592972), (16, 1944729), (18, 1728648), (24, 1296486), (27, 1152432), (36, 864324), (48, 648243), (53, 587088), (54, 576216), (72, 432162), (81, 384144), (106, 293544), (108, 288108), (144, 216081), (151, 206064), (159, 195696), (162, 192072), (212, 146772), (216, 144054), (243, 128048), (302, 103032), (318, 97848), (324, 96036), (424, 73386), (432, 72027), (453, 68688), (477, 65232), (486, 64024), (604, 51516), (636, 48924), (648, 48018), (848, 36693), (906, 34344), (954, 32616), (972, 32012), (1208, 25758), (1272, 24462), (1296, 24009), (1359, 22896), (1431, 21744), (1812, 17172), (1908, 16308), (1944, 16006), (2416, 12879), (2544, 12231), (2718, 11448), (2862, 10872), (3624, 8586), (3816, 8154), (3888, 8003), (4077, 7632), (4293, 7248), (5436, 5724)]