138889297148

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{100699}}^1$

素因数の和:100975

約数の個数: 72

約数和(自身を含む): 293148172800

約数和(自身を除く): 154258875652

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 227, 434, 454, 868, 908, 1519, 1589, 3038, 3178, 6076, 6356, 7037, 11123, 14074, 22246, 28148, 44492, 49259, 98518, 100699, 197036, 201398, 344813, 402796, 689626, 704893, 1379252, 1409786, 2819572, 3121669, 4934251, 6243338, 9868502, 12486676, 19737004, 21851683, 22858673, 43703366, 45717346, 87406732, 91434692, 152961781, 160010711, 305923562, 320021422, 611847124, 640042844, 708618863, 1120074977, 1417237726, 2240149954, 2834475452, 4480299908, 4960332041, 9920664082, 19841328164, 34722324287, 69444648574, 138889297148]

約数ペア:

[(1, 138889297148), (2, 69444648574), (4, 34722324287), (7, 19841328164), (14, 9920664082), (28, 4960332041), (31, 4480299908), (49, 2834475452), (62, 2240149954), (98, 1417237726), (124, 1120074977), (196, 708618863), (217, 640042844), (227, 611847124), (434, 320021422), (454, 305923562), (868, 160010711), (908, 152961781), (1519, 91434692), (1589, 87406732), (3038, 45717346), (3178, 43703366), (6076, 22858673), (6356, 21851683), (7037, 19737004), (11123, 12486676), (14074, 9868502), (22246, 6243338), (28148, 4934251), (44492, 3121669), (49259, 2819572), (98518, 1409786), (100699, 1379252), (197036, 704893), (201398, 689626), (344813, 402796)]