78385216

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:388

約数の個数: 112

約数和(自身を含む): 196518784

約数和(自身を除く): 118133568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 52, 56, 64, 86, 91, 104, 112, 172, 182, 208, 224, 301, 313, 344, 364, 416, 448, 559, 602, 626, 688, 728, 832, 1118, 1204, 1252, 1376, 1456, 2191, 2236, 2408, 2504, 2752, 2912, 3913, 4069, 4382, 4472, 4816, 5008, 5824, 7826, 8138, 8764, 8944, 9632, 10016, 13459, 15652, 16276, 17528, 17888, 19264, 20032, 26918, 28483, 31304, 32552, 35056, 35776, 53836, 56966, 62608, 65104, 70112, 94213, 107672, 113932, 125216, 130208, 140224, 174967, 188426, 215344, 227864, 250432, 260416, 349934, 376852, 430688, 455728, 699868, 753704, 861376, 911456, 1224769, 1399736, 1507408, 1822912, 2449538, 2799472, 3014816, 4899076, 5598944, 6029632, 9798152, 11197888, 19596304, 39192608, 78385216]

約数ペア:

[(1, 78385216), (2, 39192608), (4, 19596304), (7, 11197888), (8, 9798152), (13, 6029632), (14, 5598944), (16, 4899076), (26, 3014816), (28, 2799472), (32, 2449538), (43, 1822912), (52, 1507408), (56, 1399736), (64, 1224769), (86, 911456), (91, 861376), (104, 753704), (112, 699868), (172, 455728), (182, 430688), (208, 376852), (224, 349934), (301, 260416), (313, 250432), (344, 227864), (364, 215344), (416, 188426), (448, 174967), (559, 140224), (602, 130208), (626, 125216), (688, 113932), (728, 107672), (832, 94213), (1118, 70112), (1204, 65104), (1252, 62608), (1376, 56966), (1456, 53836), (2191, 35776), (2236, 35056), (2408, 32552), (2504, 31304), (2752, 28483), (2912, 26918), (3913, 20032), (4069, 19264), (4382, 17888), (4472, 17528), (4816, 16276), (5008, 15652), (5824, 13459), (7826, 10016), (8138, 9632), (8764, 8944)]