85280364

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 255554208

約数和(自身を除く): 170273844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 81, 102, 108, 117, 153, 156, 162, 204, 221, 234, 243, 306, 324, 351, 397, 442, 459, 468, 486, 612, 663, 702, 794, 884, 918, 972, 1053, 1191, 1326, 1377, 1404, 1588, 1836, 1989, 2106, 2382, 2652, 2754, 3159, 3573, 3978, 4131, 4212, 4764, 5161, 5508, 5967, 6318, 6749, 7146, 7956, 8262, 10322, 10719, 11934, 12636, 13498, 14292, 15483, 16524, 17901, 20247, 20644, 21438, 23868, 26996, 30966, 32157, 35802, 40494, 42876, 46449, 53703, 60741, 61932, 64314, 71604, 80988, 87737, 92898, 96471, 107406, 121482, 128628, 139347, 175474, 182223, 185796, 192942, 214812, 242964, 263211, 278694, 350948, 364446, 385884, 418041, 526422, 546669, 557388, 728892, 789633, 836082, 1052844, 1093338, 1254123, 1579266, 1640007, 1672164, 2186676, 2368899, 2508246, 3158532, 3280014, 4737798, 5016492, 6560028, 7106697, 9475596, 14213394, 21320091, 28426788, 42640182, 85280364]

約数ペア:

[(1, 85280364), (2, 42640182), (3, 28426788), (4, 21320091), (6, 14213394), (9, 9475596), (12, 7106697), (13, 6560028), (17, 5016492), (18, 4737798), (26, 3280014), (27, 3158532), (34, 2508246), (36, 2368899), (39, 2186676), (51, 1672164), (52, 1640007), (54, 1579266), (68, 1254123), (78, 1093338), (81, 1052844), (102, 836082), (108, 789633), (117, 728892), (153, 557388), (156, 546669), (162, 526422), (204, 418041), (221, 385884), (234, 364446), (243, 350948), (306, 278694), (324, 263211), (351, 242964), (397, 214812), (442, 192942), (459, 185796), (468, 182223), (486, 175474), (612, 139347), (663, 128628), (702, 121482), (794, 107406), (884, 96471), (918, 92898), (972, 87737), (1053, 80988), (1191, 71604), (1326, 64314), (1377, 61932), (1404, 60741), (1588, 53703), (1836, 46449), (1989, 42876), (2106, 40494), (2382, 35802), (2652, 32157), (2754, 30966), (3159, 26996), (3573, 23868), (3978, 21438), (4131, 20644), (4212, 20247), (4764, 17901), (5161, 16524), (5508, 15483), (5967, 14292), (6318, 13498), (6749, 12636), (7146, 11934), (7956, 10719), (8262, 10322)]