168171876

素因数分解:

$2^2\times 3^4\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 457081856

約数和(自身を除く): 288909980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 67, 81, 108, 122, 127, 134, 162, 183, 201, 244, 254, 268, 324, 366, 381, 402, 508, 549, 603, 732, 762, 804, 1098, 1143, 1206, 1524, 1647, 1809, 2196, 2286, 2412, 3294, 3429, 3618, 4087, 4572, 4941, 5427, 6588, 6858, 7236, 7747, 8174, 8509, 9882, 10287, 10854, 12261, 13716, 15494, 16348, 17018, 19764, 20574, 21708, 23241, 24522, 25527, 30988, 34036, 36783, 41148, 46482, 49044, 51054, 69723, 73566, 76581, 92964, 102108, 110349, 139446, 147132, 153162, 209169, 220698, 229743, 278892, 306324, 331047, 418338, 441396, 459486, 519049, 627507, 662094, 689229, 836676, 918972, 1038098, 1255014, 1324188, 1378458, 1557147, 2076196, 2510028, 2756916, 3114294, 4671441, 6228588, 9342882, 14014323, 18685764, 28028646, 42042969, 56057292, 84085938, 168171876]

約数ペア:

[(1, 168171876), (2, 84085938), (3, 56057292), (4, 42042969), (6, 28028646), (9, 18685764), (12, 14014323), (18, 9342882), (27, 6228588), (36, 4671441), (54, 3114294), (61, 2756916), (67, 2510028), (81, 2076196), (108, 1557147), (122, 1378458), (127, 1324188), (134, 1255014), (162, 1038098), (183, 918972), (201, 836676), (244, 689229), (254, 662094), (268, 627507), (324, 519049), (366, 459486), (381, 441396), (402, 418338), (508, 331047), (549, 306324), (603, 278892), (732, 229743), (762, 220698), (804, 209169), (1098, 153162), (1143, 147132), (1206, 139446), (1524, 110349), (1647, 102108), (1809, 92964), (2196, 76581), (2286, 73566), (2412, 69723), (3294, 51054), (3429, 49044), (3618, 46482), (4087, 41148), (4572, 36783), (4941, 34036), (5427, 30988), (6588, 25527), (6858, 24522), (7236, 23241), (7747, 21708), (8174, 20574), (8509, 19764), (9882, 17018), (10287, 16348), (10854, 15494), (12261, 13716)]