161645004

素因数分解:

$2^2\times 3^3\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 431827200

約数和(自身を除く): 270182196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 89, 108, 134, 178, 201, 251, 267, 268, 356, 402, 502, 534, 603, 753, 801, 804, 1004, 1068, 1206, 1506, 1602, 1809, 2259, 2403, 2412, 3012, 3204, 3618, 4518, 4806, 5963, 6777, 7236, 9036, 9612, 11926, 13554, 16817, 17889, 22339, 23852, 27108, 33634, 35778, 44678, 50451, 53667, 67017, 67268, 71556, 89356, 100902, 107334, 134034, 151353, 161001, 201051, 201804, 214668, 268068, 302706, 322002, 402102, 454059, 603153, 605412, 644004, 804204, 908118, 1206306, 1496713, 1816236, 2412612, 2993426, 4490139, 5986852, 8980278, 13470417, 17960556, 26940834, 40411251, 53881668, 80822502, 161645004]

約数ペア:

[(1, 161645004), (2, 80822502), (3, 53881668), (4, 40411251), (6, 26940834), (9, 17960556), (12, 13470417), (18, 8980278), (27, 5986852), (36, 4490139), (54, 2993426), (67, 2412612), (89, 1816236), (108, 1496713), (134, 1206306), (178, 908118), (201, 804204), (251, 644004), (267, 605412), (268, 603153), (356, 454059), (402, 402102), (502, 322002), (534, 302706), (603, 268068), (753, 214668), (801, 201804), (804, 201051), (1004, 161001), (1068, 151353), (1206, 134034), (1506, 107334), (1602, 100902), (1809, 89356), (2259, 71556), (2403, 67268), (2412, 67017), (3012, 53667), (3204, 50451), (3618, 44678), (4518, 35778), (4806, 33634), (5963, 27108), (6777, 23852), (7236, 22339), (9036, 17889), (9612, 16817), (11926, 13554)]