193788972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{757}}^1$

素因数の和:1327

約数の個数: 72

約数和(自身を含む): 529199216

約数和(自身を除く): 335410244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 547, 757, 1094, 1514, 1641, 2188, 2271, 3028, 3282, 4542, 4923, 6564, 6813, 7111, 9084, 9841, 9846, 13626, 14222, 19682, 19692, 21333, 27252, 28444, 29523, 39364, 42666, 59046, 63999, 85332, 88569, 118092, 127998, 177138, 255996, 354276, 414079, 828158, 1242237, 1656316, 2484474, 3726711, 4968948, 5383027, 7453422, 10766054, 14906844, 16149081, 21532108, 32298162, 48447243, 64596324, 96894486, 193788972]

約数ペア:

[(1, 193788972), (2, 96894486), (3, 64596324), (4, 48447243), (6, 32298162), (9, 21532108), (12, 16149081), (13, 14906844), (18, 10766054), (26, 7453422), (36, 5383027), (39, 4968948), (52, 3726711), (78, 2484474), (117, 1656316), (156, 1242237), (234, 828158), (468, 414079), (547, 354276), (757, 255996), (1094, 177138), (1514, 127998), (1641, 118092), (2188, 88569), (2271, 85332), (3028, 63999), (3282, 59046), (4542, 42666), (4923, 39364), (6564, 29523), (6813, 28444), (7111, 27252), (9084, 21333), (9841, 19692), (9846, 19682), (13626, 14222)]