71470812

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:835

約数の個数: 72

約数和(自身を含む): 195292944

約数和(自身を除く): 123822132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 197, 294, 394, 588, 591, 617, 788, 1182, 1234, 1379, 1851, 2364, 2468, 2758, 3702, 4137, 4319, 5516, 7404, 8274, 8638, 9653, 12957, 16548, 17276, 19306, 25914, 28959, 30233, 38612, 51828, 57918, 60466, 90699, 115836, 120932, 121549, 181398, 243098, 362796, 364647, 486196, 729294, 850843, 1458588, 1701686, 2552529, 3403372, 5105058, 5955901, 10210116, 11911802, 17867703, 23823604, 35735406, 71470812]

約数ペア:

[(1, 71470812), (2, 35735406), (3, 23823604), (4, 17867703), (6, 11911802), (7, 10210116), (12, 5955901), (14, 5105058), (21, 3403372), (28, 2552529), (42, 1701686), (49, 1458588), (84, 850843), (98, 729294), (147, 486196), (196, 364647), (197, 362796), (294, 243098), (394, 181398), (588, 121549), (591, 120932), (617, 115836), (788, 90699), (1182, 60466), (1234, 57918), (1379, 51828), (1851, 38612), (2364, 30233), (2468, 28959), (2758, 25914), (3702, 19306), (4137, 17276), (4319, 16548), (5516, 12957), (7404, 9653), (8274, 8638)]