491962068

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{7673}}^1$

素因数の和:7833

約数の個数: 72

約数和(自身を含む): 1349181288

約数和(自身を除く): 857219220

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 548, 822, 1233, 1644, 1781, 2466, 3562, 4932, 5343, 7124, 7673, 10686, 15346, 16029, 21372, 23019, 30692, 32058, 46038, 64116, 69057, 92076, 99749, 138114, 199498, 276228, 299247, 398996, 598494, 897741, 1051201, 1196988, 1795482, 2102402, 3153603, 3590964, 4204804, 6307206, 9460809, 12614412, 13665613, 18921618, 27331226, 37843236, 40996839, 54662452, 81993678, 122990517, 163987356, 245981034, 491962068]

約数ペア:

[(1, 491962068), (2, 245981034), (3, 163987356), (4, 122990517), (6, 81993678), (9, 54662452), (12, 40996839), (13, 37843236), (18, 27331226), (26, 18921618), (36, 13665613), (39, 12614412), (52, 9460809), (78, 6307206), (117, 4204804), (137, 3590964), (156, 3153603), (234, 2102402), (274, 1795482), (411, 1196988), (468, 1051201), (548, 897741), (822, 598494), (1233, 398996), (1644, 299247), (1781, 276228), (2466, 199498), (3562, 138114), (4932, 99749), (5343, 92076), (7124, 69057), (7673, 64116), (10686, 46038), (15346, 32058), (16029, 30692), (21372, 23019)]