157231764

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{503}}^1$

素因数の和:989

約数の個数: 72

約数和(自身を含む): 420114240

約数和(自身を除く): 262882476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 457, 503, 684, 914, 1006, 1371, 1509, 1828, 2012, 2742, 3018, 4113, 4527, 5484, 6036, 8226, 8683, 9054, 9557, 16452, 17366, 18108, 19114, 26049, 28671, 34732, 38228, 52098, 57342, 78147, 86013, 104196, 114684, 156294, 172026, 229871, 312588, 344052, 459742, 689613, 919484, 1379226, 2068839, 2758452, 4137678, 4367549, 8275356, 8735098, 13102647, 17470196, 26205294, 39307941, 52410588, 78615882, 157231764]

約数ペア:

[(1, 157231764), (2, 78615882), (3, 52410588), (4, 39307941), (6, 26205294), (9, 17470196), (12, 13102647), (18, 8735098), (19, 8275356), (36, 4367549), (38, 4137678), (57, 2758452), (76, 2068839), (114, 1379226), (171, 919484), (228, 689613), (342, 459742), (457, 344052), (503, 312588), (684, 229871), (914, 172026), (1006, 156294), (1371, 114684), (1509, 104196), (1828, 86013), (2012, 78147), (2742, 57342), (3018, 52098), (4113, 38228), (4527, 34732), (5484, 28671), (6036, 26049), (8226, 19114), (8683, 18108), (9054, 17366), (9557, 16452)]