16481376

素因数分解:

$2^5\times 3^2\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:748

約数の個数: 72

約数和(自身を含む): 47469240

約数和(自身を除く): 30987864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 89, 96, 144, 178, 267, 288, 356, 534, 643, 712, 801, 1068, 1286, 1424, 1602, 1929, 2136, 2572, 2848, 3204, 3858, 4272, 5144, 5787, 6408, 7716, 8544, 10288, 11574, 12816, 15432, 20576, 23148, 25632, 30864, 46296, 57227, 61728, 92592, 114454, 171681, 185184, 228908, 343362, 457816, 515043, 686724, 915632, 1030086, 1373448, 1831264, 2060172, 2746896, 4120344, 5493792, 8240688, 16481376]

約数ペア:

[(1, 16481376), (2, 8240688), (3, 5493792), (4, 4120344), (6, 2746896), (8, 2060172), (9, 1831264), (12, 1373448), (16, 1030086), (18, 915632), (24, 686724), (32, 515043), (36, 457816), (48, 343362), (72, 228908), (89, 185184), (96, 171681), (144, 114454), (178, 92592), (267, 61728), (288, 57227), (356, 46296), (534, 30864), (643, 25632), (712, 23148), (801, 20576), (1068, 15432), (1286, 12816), (1424, 11574), (1602, 10288), (1929, 8544), (2136, 7716), (2572, 6408), (2848, 5787), (3204, 5144), (3858, 4272)]