156725452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 328950720

約数和(自身を除く): 172225268

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 53, 73, 76, 82, 106, 146, 164, 212, 247, 292, 494, 533, 689, 779, 949, 988, 1007, 1066, 1378, 1387, 1558, 1898, 2014, 2132, 2173, 2756, 2774, 2993, 3116, 3796, 3869, 4028, 4346, 5548, 5986, 7738, 8692, 10127, 11972, 13091, 15476, 18031, 20254, 26182, 28249, 36062, 38909, 40508, 41287, 50297, 52364, 56498, 56867, 72124, 73511, 77818, 82574, 100594, 112996, 113734, 147022, 155636, 158629, 165148, 201188, 227468, 294044, 317258, 536731, 634516, 739271, 955643, 1073462, 1478542, 1911286, 2062177, 2146924, 2957084, 3013951, 3822572, 4124354, 6027902, 8248708, 12055804, 39181363, 78362726, 156725452]

約数ペア:

[(1, 156725452), (2, 78362726), (4, 39181363), (13, 12055804), (19, 8248708), (26, 6027902), (38, 4124354), (41, 3822572), (52, 3013951), (53, 2957084), (73, 2146924), (76, 2062177), (82, 1911286), (106, 1478542), (146, 1073462), (164, 955643), (212, 739271), (247, 634516), (292, 536731), (494, 317258), (533, 294044), (689, 227468), (779, 201188), (949, 165148), (988, 158629), (1007, 155636), (1066, 147022), (1378, 113734), (1387, 112996), (1558, 100594), (1898, 82574), (2014, 77818), (2132, 73511), (2173, 72124), (2756, 56867), (2774, 56498), (2993, 52364), (3116, 50297), (3796, 41287), (3869, 40508), (4028, 38909), (4346, 36062), (5548, 28249), (5986, 26182), (7738, 20254), (8692, 18031), (10127, 15476), (11972, 13091)]