781794324

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{1697}}^1$

素因数の和:1965

約数の個数: 72

約数和(自身を含む): 2017387008

約数和(自身を除く): 1235592684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 191, 201, 268, 382, 402, 573, 603, 764, 804, 1146, 1206, 1697, 1719, 2292, 2412, 3394, 3438, 5091, 6788, 6876, 10182, 12797, 15273, 20364, 25594, 30546, 38391, 51188, 61092, 76782, 113699, 115173, 153564, 227398, 230346, 324127, 341097, 454796, 460692, 648254, 682194, 972381, 1023291, 1296508, 1364388, 1944762, 2046582, 2917143, 3889524, 4093164, 5834286, 11668572, 21716509, 43433018, 65149527, 86866036, 130299054, 195448581, 260598108, 390897162, 781794324]

約数ペア:

[(1, 781794324), (2, 390897162), (3, 260598108), (4, 195448581), (6, 130299054), (9, 86866036), (12, 65149527), (18, 43433018), (36, 21716509), (67, 11668572), (134, 5834286), (191, 4093164), (201, 3889524), (268, 2917143), (382, 2046582), (402, 1944762), (573, 1364388), (603, 1296508), (764, 1023291), (804, 972381), (1146, 682194), (1206, 648254), (1697, 460692), (1719, 454796), (2292, 341097), (2412, 324127), (3394, 230346), (3438, 227398), (5091, 153564), (6788, 115173), (6876, 113699), (10182, 76782), (12797, 61092), (15273, 51188), (20364, 38391), (25594, 30546)]