81984812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13249}}^1$

素因数の和:13290

約数の個数: 48

約数和(自身を含む): 186984000

約数和(自身を除く): 104999188

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 13249, 26498, 52996, 92743, 172237, 185486, 225233, 344474, 370972, 450466, 688948, 900932, 1205659, 1576631, 2411318, 2928029, 3153262, 4822636, 5856058, 6306524, 11712116, 20496203, 40992406, 81984812]

約数ペア:

[(1, 81984812), (2, 40992406), (4, 20496203), (7, 11712116), (13, 6306524), (14, 5856058), (17, 4822636), (26, 3153262), (28, 2928029), (34, 2411318), (52, 1576631), (68, 1205659), (91, 900932), (119, 688948), (182, 450466), (221, 370972), (238, 344474), (364, 225233), (442, 185486), (476, 172237), (884, 92743), (1547, 52996), (3094, 26498), (6188, 13249)]