128180826

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 291600000

約数和(自身を除く): 163419174

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 149, 178, 179, 267, 298, 358, 447, 534, 537, 801, 894, 1074, 1341, 1602, 1611, 2403, 2682, 3222, 4023, 4806, 4833, 8046, 9666, 13261, 15931, 26522, 26671, 31862, 39783, 47793, 53342, 79566, 80013, 95586, 119349, 143379, 160026, 238698, 240039, 286758, 358047, 430137, 480078, 716094, 720117, 860274, 1440234, 2373719, 4747438, 7121157, 14242314, 21363471, 42726942, 64090413, 128180826]

約数ペア:

[(1, 128180826), (2, 64090413), (3, 42726942), (6, 21363471), (9, 14242314), (18, 7121157), (27, 4747438), (54, 2373719), (89, 1440234), (149, 860274), (178, 720117), (179, 716094), (267, 480078), (298, 430137), (358, 358047), (447, 286758), (534, 240039), (537, 238698), (801, 160026), (894, 143379), (1074, 119349), (1341, 95586), (1602, 80013), (1611, 79566), (2403, 53342), (2682, 47793), (3222, 39783), (4023, 31862), (4806, 26671), (4833, 26522), (8046, 15931), (9666, 13261)]