172905552

素因数分解:

$2^4\times 3^2\times {\mathrm{977}}^1\times {\mathrm{1229}}^1$

素因数の和:2220

約数の個数: 60

約数和(自身を含む): 484784820

約数和(自身を除く): 311879268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 977, 1229, 1954, 2458, 2931, 3687, 3908, 4916, 5862, 7374, 7816, 8793, 9832, 11061, 11724, 14748, 15632, 17586, 19664, 22122, 23448, 29496, 35172, 44244, 46896, 58992, 70344, 88488, 140688, 176976, 1200733, 2401466, 3602199, 4802932, 7204398, 9605864, 10806597, 14408796, 19211728, 21613194, 28817592, 43226388, 57635184, 86452776, 172905552]

約数ペア:

[(1, 172905552), (2, 86452776), (3, 57635184), (4, 43226388), (6, 28817592), (8, 21613194), (9, 19211728), (12, 14408796), (16, 10806597), (18, 9605864), (24, 7204398), (36, 4802932), (48, 3602199), (72, 2401466), (144, 1200733), (977, 176976), (1229, 140688), (1954, 88488), (2458, 70344), (2931, 58992), (3687, 46896), (3908, 44244), (4916, 35172), (5862, 29496), (7374, 23448), (7816, 22122), (8793, 19664), (9832, 17586), (11061, 15632), (11724, 14748)]