191618748

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:907

約数の個数: 72

約数和(自身を含む): 499458960

約数和(自身を除く): 307840212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 197, 246, 369, 394, 492, 591, 659, 738, 788, 1182, 1318, 1476, 1773, 1977, 2364, 2636, 3546, 3954, 5931, 7092, 7908, 8077, 11862, 16154, 23724, 24231, 27019, 32308, 48462, 54038, 72693, 81057, 96924, 108076, 129823, 145386, 162114, 243171, 259646, 290772, 324228, 389469, 486342, 519292, 778938, 972684, 1168407, 1557876, 2336814, 4673628, 5322743, 10645486, 15968229, 21290972, 31936458, 47904687, 63872916, 95809374, 191618748]

約数ペア:

[(1, 191618748), (2, 95809374), (3, 63872916), (4, 47904687), (6, 31936458), (9, 21290972), (12, 15968229), (18, 10645486), (36, 5322743), (41, 4673628), (82, 2336814), (123, 1557876), (164, 1168407), (197, 972684), (246, 778938), (369, 519292), (394, 486342), (492, 389469), (591, 324228), (659, 290772), (738, 259646), (788, 243171), (1182, 162114), (1318, 145386), (1476, 129823), (1773, 108076), (1977, 96924), (2364, 81057), (2636, 72693), (3546, 54038), (3954, 48462), (5931, 32308), (7092, 27019), (7908, 24231), (8077, 23724), (11862, 16154)]