77778468

素因数分解:

$2^2\times 3^7\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 216558720

約数和(自身を除く): 138780252

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 243, 306, 324, 459, 486, 523, 612, 729, 918, 972, 1046, 1377, 1458, 1569, 1836, 2092, 2187, 2754, 2916, 3138, 4131, 4374, 4707, 5508, 6276, 8262, 8748, 8891, 9414, 12393, 14121, 16524, 17782, 18828, 24786, 26673, 28242, 35564, 37179, 42363, 49572, 53346, 56484, 74358, 80019, 84726, 106692, 127089, 148716, 160038, 169452, 240057, 254178, 320076, 381267, 480114, 508356, 720171, 762534, 960228, 1143801, 1440342, 1525068, 2160513, 2287602, 2880684, 4321026, 4575204, 6481539, 8642052, 12963078, 19444617, 25926156, 38889234, 77778468]

約数ペア:

[(1, 77778468), (2, 38889234), (3, 25926156), (4, 19444617), (6, 12963078), (9, 8642052), (12, 6481539), (17, 4575204), (18, 4321026), (27, 2880684), (34, 2287602), (36, 2160513), (51, 1525068), (54, 1440342), (68, 1143801), (81, 960228), (102, 762534), (108, 720171), (153, 508356), (162, 480114), (204, 381267), (243, 320076), (306, 254178), (324, 240057), (459, 169452), (486, 160038), (523, 148716), (612, 127089), (729, 106692), (918, 84726), (972, 80019), (1046, 74358), (1377, 56484), (1458, 53346), (1569, 49572), (1836, 42363), (2092, 37179), (2187, 35564), (2754, 28242), (2916, 26673), (3138, 24786), (4131, 18828), (4374, 17782), (4707, 16524), (5508, 14121), (6276, 12393), (8262, 9414), (8748, 8891)]