42047222

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 81285120

約数和(自身を除く): 39237898

約数列:

[1, 2, 7, 14, 17, 31, 34, 41, 62, 82, 119, 139, 217, 238, 278, 287, 434, 527, 574, 697, 973, 1054, 1271, 1394, 1946, 2363, 2542, 3689, 4309, 4726, 4879, 5699, 7378, 8618, 8897, 9758, 11398, 16541, 17794, 21607, 30163, 33082, 39893, 43214, 60326, 73253, 79786, 96883, 146506, 151249, 176669, 193766, 302498, 353338, 512771, 678181, 1025542, 1236683, 1356362, 2473366, 3003373, 6006746, 21023611, 42047222]

約数ペア:

[(1, 42047222), (2, 21023611), (7, 6006746), (14, 3003373), (17, 2473366), (31, 1356362), (34, 1236683), (41, 1025542), (62, 678181), (82, 512771), (119, 353338), (139, 302498), (217, 193766), (238, 176669), (278, 151249), (287, 146506), (434, 96883), (527, 79786), (574, 73253), (697, 60326), (973, 43214), (1054, 39893), (1271, 33082), (1394, 30163), (1946, 21607), (2363, 17794), (2542, 16541), (3689, 11398), (4309, 9758), (4726, 8897), (4879, 8618), (5699, 7378)]