31544316

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 92461824

約数和(自身を除く): 60917508

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 27, 34, 36, 46, 51, 54, 68, 69, 81, 83, 92, 102, 108, 138, 153, 162, 166, 204, 207, 243, 249, 276, 306, 324, 332, 391, 414, 459, 486, 498, 612, 621, 747, 782, 828, 918, 972, 996, 1173, 1242, 1377, 1411, 1494, 1564, 1836, 1863, 1909, 2241, 2346, 2484, 2754, 2822, 2988, 3519, 3726, 3818, 4131, 4233, 4482, 4692, 5508, 5589, 5644, 5727, 6723, 7038, 7452, 7636, 8262, 8466, 8964, 10557, 11178, 11454, 12699, 13446, 14076, 16524, 16932, 17181, 20169, 21114, 22356, 22908, 25398, 26892, 31671, 32453, 34362, 38097, 40338, 42228, 50796, 51543, 63342, 64906, 68724, 76194, 80676, 95013, 97359, 103086, 114291, 126684, 129812, 152388, 154629, 190026, 194718, 206172, 228582, 292077, 309258, 342873, 380052, 389436, 457164, 463887, 584154, 618516, 685746, 876231, 927774, 1168308, 1371492, 1752462, 1855548, 2628693, 3504924, 5257386, 7886079, 10514772, 15772158, 31544316]

約数ペア:

[(1, 31544316), (2, 15772158), (3, 10514772), (4, 7886079), (6, 5257386), (9, 3504924), (12, 2628693), (17, 1855548), (18, 1752462), (23, 1371492), (27, 1168308), (34, 927774), (36, 876231), (46, 685746), (51, 618516), (54, 584154), (68, 463887), (69, 457164), (81, 389436), (83, 380052), (92, 342873), (102, 309258), (108, 292077), (138, 228582), (153, 206172), (162, 194718), (166, 190026), (204, 154629), (207, 152388), (243, 129812), (249, 126684), (276, 114291), (306, 103086), (324, 97359), (332, 95013), (391, 80676), (414, 76194), (459, 68724), (486, 64906), (498, 63342), (612, 51543), (621, 50796), (747, 42228), (782, 40338), (828, 38097), (918, 34362), (972, 32453), (996, 31671), (1173, 26892), (1242, 25398), (1377, 22908), (1411, 22356), (1494, 21114), (1564, 20169), (1836, 17181), (1863, 16932), (1909, 16524), (2241, 14076), (2346, 13446), (2484, 12699), (2754, 11454), (2822, 11178), (2988, 10557), (3519, 8964), (3726, 8466), (3818, 8262), (4131, 7636), (4233, 7452), (4482, 7038), (4692, 6723), (5508, 5727), (5589, 5644)]