156797172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1237}}^1$

素因数の和:1757

約数の個数: 72

約数和(自身を含む): 454237056

約数和(自身を除く): 297439884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 503, 1006, 1237, 1509, 2012, 2474, 3018, 3521, 3711, 4527, 4948, 6036, 7042, 7422, 8659, 9054, 10563, 11133, 14084, 14844, 17318, 18108, 21126, 22266, 25977, 31689, 34636, 42252, 44532, 51954, 63378, 77931, 103908, 126756, 155862, 311724, 622211, 1244422, 1866633, 2488844, 3733266, 4355477, 5599899, 7466532, 8710954, 11199798, 13066431, 17421908, 22399596, 26132862, 39199293, 52265724, 78398586, 156797172]

約数ペア:

[(1, 156797172), (2, 78398586), (3, 52265724), (4, 39199293), (6, 26132862), (7, 22399596), (9, 17421908), (12, 13066431), (14, 11199798), (18, 8710954), (21, 7466532), (28, 5599899), (36, 4355477), (42, 3733266), (63, 2488844), (84, 1866633), (126, 1244422), (252, 622211), (503, 311724), (1006, 155862), (1237, 126756), (1509, 103908), (2012, 77931), (2474, 63378), (3018, 51954), (3521, 44532), (3711, 42252), (4527, 34636), (4948, 31689), (6036, 25977), (7042, 22266), (7422, 21126), (8659, 18108), (9054, 17318), (10563, 14844), (11133, 14084)]