16112916

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 42456960

約数和(自身を除く): 26344044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 89, 94, 107, 141, 178, 188, 214, 267, 282, 321, 356, 423, 428, 534, 564, 642, 801, 846, 963, 1068, 1284, 1602, 1692, 1926, 3204, 3852, 4183, 5029, 8366, 9523, 10058, 12549, 15087, 16732, 19046, 20116, 25098, 28569, 30174, 37647, 38092, 45261, 50196, 57138, 60348, 75294, 85707, 90522, 114276, 150588, 171414, 181044, 342828, 447581, 895162, 1342743, 1790324, 2685486, 4028229, 5370972, 8056458, 16112916]

約数ペア:

[(1, 16112916), (2, 8056458), (3, 5370972), (4, 4028229), (6, 2685486), (9, 1790324), (12, 1342743), (18, 895162), (36, 447581), (47, 342828), (89, 181044), (94, 171414), (107, 150588), (141, 114276), (178, 90522), (188, 85707), (214, 75294), (267, 60348), (282, 57138), (321, 50196), (356, 45261), (423, 38092), (428, 37647), (534, 30174), (564, 28569), (642, 25098), (801, 20116), (846, 19046), (963, 16732), (1068, 15087), (1284, 12549), (1602, 10058), (1692, 9523), (1926, 8366), (3204, 5029), (3852, 4183)]