72918664

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 175959000

約数和(自身を除く): 103040336

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 49, 52, 56, 82, 91, 98, 104, 164, 182, 196, 287, 328, 349, 364, 392, 533, 574, 637, 698, 728, 1066, 1148, 1274, 1396, 2009, 2132, 2296, 2443, 2548, 2792, 3731, 4018, 4264, 4537, 4886, 5096, 7462, 8036, 9074, 9772, 14309, 14924, 16072, 17101, 18148, 19544, 26117, 28618, 29848, 31759, 34202, 36296, 52234, 57236, 63518, 68404, 100163, 104468, 114472, 127036, 136808, 186017, 200326, 208936, 222313, 254072, 372034, 400652, 444626, 701141, 744068, 801304, 889252, 1302119, 1402282, 1488136, 1778504, 2604238, 2804564, 5208476, 5609128, 9114833, 10416952, 18229666, 36459332, 72918664]

約数ペア:

[(1, 72918664), (2, 36459332), (4, 18229666), (7, 10416952), (8, 9114833), (13, 5609128), (14, 5208476), (26, 2804564), (28, 2604238), (41, 1778504), (49, 1488136), (52, 1402282), (56, 1302119), (82, 889252), (91, 801304), (98, 744068), (104, 701141), (164, 444626), (182, 400652), (196, 372034), (287, 254072), (328, 222313), (349, 208936), (364, 200326), (392, 186017), (533, 136808), (574, 127036), (637, 114472), (698, 104468), (728, 100163), (1066, 68404), (1148, 63518), (1274, 57236), (1396, 52234), (2009, 36296), (2132, 34202), (2296, 31759), (2443, 29848), (2548, 28618), (2792, 26117), (3731, 19544), (4018, 18148), (4264, 17101), (4537, 16072), (4886, 14924), (5096, 14309), (7462, 9772), (8036, 9074)]