72289308

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 213010448

約数和(自身を除く): 140721140

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 193, 196, 273, 294, 343, 364, 386, 546, 579, 588, 637, 686, 772, 1029, 1092, 1158, 1274, 1351, 1372, 1911, 2058, 2316, 2401, 2509, 2548, 2702, 3822, 4053, 4116, 4459, 4802, 5018, 5404, 7203, 7527, 7644, 8106, 8918, 9457, 9604, 10036, 13377, 14406, 15054, 16212, 17563, 17836, 18914, 26754, 28371, 28812, 30108, 31213, 35126, 37828, 52689, 53508, 56742, 62426, 66199, 70252, 93639, 105378, 113484, 122941, 124852, 132398, 187278, 198597, 210756, 245882, 264796, 368823, 374556, 397194, 463393, 491764, 737646, 794388, 860587, 926786, 1390179, 1475292, 1721174, 1853572, 2581761, 2780358, 3442348, 5163522, 5560716, 6024109, 10327044, 12048218, 18072327, 24096436, 36144654, 72289308]

約数ペア:

[(1, 72289308), (2, 36144654), (3, 24096436), (4, 18072327), (6, 12048218), (7, 10327044), (12, 6024109), (13, 5560716), (14, 5163522), (21, 3442348), (26, 2780358), (28, 2581761), (39, 1853572), (42, 1721174), (49, 1475292), (52, 1390179), (78, 926786), (84, 860587), (91, 794388), (98, 737646), (147, 491764), (156, 463393), (182, 397194), (193, 374556), (196, 368823), (273, 264796), (294, 245882), (343, 210756), (364, 198597), (386, 187278), (546, 132398), (579, 124852), (588, 122941), (637, 113484), (686, 105378), (772, 93639), (1029, 70252), (1092, 66199), (1158, 62426), (1274, 56742), (1351, 53508), (1372, 52689), (1911, 37828), (2058, 35126), (2316, 31213), (2401, 30108), (2509, 28812), (2548, 28371), (2702, 26754), (3822, 18914), (4053, 17836), (4116, 17563), (4459, 16212), (4802, 15054), (5018, 14406), (5404, 13377), (7203, 10036), (7527, 9604), (7644, 9457), (8106, 8918)]