131902218

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:521

約数の個数: 144

約数和(自身を含む): 371329920

約数和(自身を除く): 239427702

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 34, 38, 42, 49, 51, 57, 63, 98, 102, 114, 119, 126, 133, 147, 153, 171, 238, 266, 294, 306, 323, 342, 357, 399, 441, 463, 646, 714, 798, 833, 882, 926, 931, 969, 1071, 1197, 1389, 1666, 1862, 1938, 2142, 2261, 2394, 2499, 2778, 2793, 2907, 3241, 4167, 4522, 4998, 5586, 5814, 6482, 6783, 7497, 7871, 8334, 8379, 8797, 9723, 13566, 14994, 15742, 15827, 16758, 17594, 19446, 20349, 22687, 23613, 26391, 29169, 31654, 40698, 45374, 47226, 47481, 52782, 55097, 58338, 61579, 68061, 70839, 79173, 94962, 110194, 123158, 136122, 141678, 142443, 149549, 158346, 165291, 184737, 204183, 284886, 299098, 330582, 369474, 385679, 408366, 431053, 448647, 495873, 554211, 771358, 862106, 897294, 991746, 1046843, 1108422, 1157037, 1293159, 1345941, 2093686, 2314074, 2586318, 2691882, 3140529, 3471111, 3879477, 6281058, 6942222, 7327901, 7758954, 9421587, 14655802, 18843174, 21983703, 43967406, 65951109, 131902218]

約数ペア:

[(1, 131902218), (2, 65951109), (3, 43967406), (6, 21983703), (7, 18843174), (9, 14655802), (14, 9421587), (17, 7758954), (18, 7327901), (19, 6942222), (21, 6281058), (34, 3879477), (38, 3471111), (42, 3140529), (49, 2691882), (51, 2586318), (57, 2314074), (63, 2093686), (98, 1345941), (102, 1293159), (114, 1157037), (119, 1108422), (126, 1046843), (133, 991746), (147, 897294), (153, 862106), (171, 771358), (238, 554211), (266, 495873), (294, 448647), (306, 431053), (323, 408366), (342, 385679), (357, 369474), (399, 330582), (441, 299098), (463, 284886), (646, 204183), (714, 184737), (798, 165291), (833, 158346), (882, 149549), (926, 142443), (931, 141678), (969, 136122), (1071, 123158), (1197, 110194), (1389, 94962), (1666, 79173), (1862, 70839), (1938, 68061), (2142, 61579), (2261, 58338), (2394, 55097), (2499, 52782), (2778, 47481), (2793, 47226), (2907, 45374), (3241, 40698), (4167, 31654), (4522, 29169), (4998, 26391), (5586, 23613), (5814, 22687), (6482, 20349), (6783, 19446), (7497, 17594), (7871, 16758), (8334, 15827), (8379, 15742), (8797, 14994), (9723, 13566)]