72840648

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{178531}}^1$

素因数の和:178557

約数の個数: 32

約数和(自身を含む): 192814560

約数和(自身を除く): 119973912

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 178531, 357062, 535593, 714124, 1071186, 1428248, 2142372, 3035027, 4284744, 6070054, 9105081, 12140108, 18210162, 24280216, 36420324, 72840648]

約数ペア:

[(1, 72840648), (2, 36420324), (3, 24280216), (4, 18210162), (6, 12140108), (8, 9105081), (12, 6070054), (17, 4284744), (24, 3035027), (34, 2142372), (51, 1428248), (68, 1071186), (102, 714124), (136, 535593), (204, 357062), (408, 178531)]