172968552

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{557}}^1$

素因数の和:815

約数の個数: 96

約数和(自身を含む): 496173600

約数和(自身を除く): 323205048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 227, 228, 342, 454, 456, 557, 681, 684, 908, 1114, 1362, 1368, 1671, 1816, 2043, 2228, 2724, 3342, 4086, 4313, 4456, 5013, 5448, 6684, 8172, 8626, 10026, 10583, 12939, 13368, 16344, 17252, 20052, 21166, 25878, 31749, 34504, 38817, 40104, 42332, 51756, 63498, 77634, 84664, 95247, 103512, 126439, 126996, 155268, 190494, 252878, 253992, 310536, 379317, 380988, 505756, 758634, 761976, 1011512, 1137951, 1517268, 2275902, 2402341, 3034536, 4551804, 4804682, 7207023, 9103608, 9609364, 14414046, 19218728, 21621069, 28828092, 43242138, 57656184, 86484276, 172968552]

約数ペア:

[(1, 172968552), (2, 86484276), (3, 57656184), (4, 43242138), (6, 28828092), (8, 21621069), (9, 19218728), (12, 14414046), (18, 9609364), (19, 9103608), (24, 7207023), (36, 4804682), (38, 4551804), (57, 3034536), (72, 2402341), (76, 2275902), (114, 1517268), (152, 1137951), (171, 1011512), (227, 761976), (228, 758634), (342, 505756), (454, 380988), (456, 379317), (557, 310536), (681, 253992), (684, 252878), (908, 190494), (1114, 155268), (1362, 126996), (1368, 126439), (1671, 103512), (1816, 95247), (2043, 84664), (2228, 77634), (2724, 63498), (3342, 51756), (4086, 42332), (4313, 40104), (4456, 38817), (5013, 34504), (5448, 31749), (6684, 25878), (8172, 21166), (8626, 20052), (10026, 17252), (10583, 16344), (12939, 13368)]