42748784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 97389600

約数和(自身を除く): 54640816

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 38, 52, 58, 76, 104, 116, 152, 208, 232, 247, 304, 373, 377, 464, 494, 551, 746, 754, 988, 1102, 1492, 1508, 1976, 2204, 2984, 3016, 3952, 4408, 4849, 5968, 6032, 7087, 7163, 8816, 9698, 10817, 14174, 14326, 19396, 21634, 28348, 28652, 38792, 43268, 56696, 57304, 77584, 86536, 92131, 113392, 114608, 140621, 173072, 184262, 205523, 281242, 368524, 411046, 562484, 737048, 822092, 1124968, 1474096, 1644184, 2249936, 2671799, 3288368, 5343598, 10687196, 21374392, 42748784]

約数ペア:

[(1, 42748784), (2, 21374392), (4, 10687196), (8, 5343598), (13, 3288368), (16, 2671799), (19, 2249936), (26, 1644184), (29, 1474096), (38, 1124968), (52, 822092), (58, 737048), (76, 562484), (104, 411046), (116, 368524), (152, 281242), (208, 205523), (232, 184262), (247, 173072), (304, 140621), (373, 114608), (377, 113392), (464, 92131), (494, 86536), (551, 77584), (746, 57304), (754, 56696), (988, 43268), (1102, 38792), (1492, 28652), (1508, 28348), (1976, 21634), (2204, 19396), (2984, 14326), (3016, 14174), (3952, 10817), (4408, 9698), (4849, 8816), (5968, 7163), (6032, 7087)]