16105908

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 120

約数和(自身を含む): 48311648

約数和(自身を除く): 32205740

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 43, 49, 52, 78, 84, 86, 91, 98, 129, 147, 156, 172, 182, 196, 258, 273, 294, 301, 343, 364, 516, 546, 559, 588, 602, 637, 686, 903, 1029, 1092, 1118, 1204, 1274, 1372, 1677, 1806, 1911, 2058, 2107, 2236, 2401, 2548, 3354, 3612, 3822, 3913, 4116, 4214, 4459, 4802, 6321, 6708, 7203, 7644, 7826, 8428, 8918, 9604, 11739, 12642, 13377, 14406, 14749, 15652, 17836, 23478, 25284, 26754, 27391, 28812, 29498, 31213, 44247, 46956, 53508, 54782, 58996, 62426, 82173, 88494, 93639, 103243, 109564, 124852, 164346, 176988, 187278, 191737, 206486, 309729, 328692, 374556, 383474, 412972, 575211, 619458, 766948, 1150422, 1238916, 1342159, 2300844, 2684318, 4026477, 5368636, 8052954, 16105908]

約数ペア:

[(1, 16105908), (2, 8052954), (3, 5368636), (4, 4026477), (6, 2684318), (7, 2300844), (12, 1342159), (13, 1238916), (14, 1150422), (21, 766948), (26, 619458), (28, 575211), (39, 412972), (42, 383474), (43, 374556), (49, 328692), (52, 309729), (78, 206486), (84, 191737), (86, 187278), (91, 176988), (98, 164346), (129, 124852), (147, 109564), (156, 103243), (172, 93639), (182, 88494), (196, 82173), (258, 62426), (273, 58996), (294, 54782), (301, 53508), (343, 46956), (364, 44247), (516, 31213), (546, 29498), (559, 28812), (588, 27391), (602, 26754), (637, 25284), (686, 23478), (903, 17836), (1029, 15652), (1092, 14749), (1118, 14406), (1204, 13377), (1274, 12642), (1372, 11739), (1677, 9604), (1806, 8918), (1911, 8428), (2058, 7826), (2107, 7644), (2236, 7203), (2401, 6708), (2548, 6321), (3354, 4802), (3612, 4459), (3822, 4214), (3913, 4116)]